DM Geminorum

DM Geminorum
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS)
Constellation	Gemini
Right ascension	06^h 44^m 11.59^s
Declination	+29° 56′ 42.7″
Apparent magnitude (V)	4.8Max. 16.5Min.
Other designations
Nova Geminorum 1903

DM Geminorum or Nova Geminorum 1903 was a nova, discovered by Herbert Hall Turner in 1903 in the constellation Gemini and reached a brightness of 4.8 mag. Its brightness decreased in 17 days by 3 mag. Today it is only of 16.5 mag.

External links

http://www.tsm.toyama.toyama.jp/curators/aroom/var/nova/1900.htm

Stars of Gemini
Bayer	α (Castor) β (Pollux) γ (Alhena) δ (Wasat) ε (Mebsuta) ζ (Mekbuda) η (Propus) θ ι κ λ μ (Tejat) ν ξ (Alzirr) ο (Jishui) π ρ σ τ υ φ χ ω
Flamsteed	1 2 3 4 5 6 8 9 10 11 12 14 15 16 19 20 22 23 25 26 28 30 32 33 35 36 (d) 37 38 (e) 39 40 41 44 45 47 48 49 51 52 53 56 57 (A) 58 59 61 63 64 (b¹) 65 (b) 67 68 70 74 (f) 76 (c) 79 81 (g) 82 84 85 141 Tau
Variable	R U W RR RW RX RY SS TU TV WY ZZ AD AF AL AW BG BM BN CR DM DN DX IR IS NP NQ NZ OT OU OY PQ PS PZ V345
HR	2111 2169 2277 2304 2340 2366 2391 2417 2436 2439 2449 2457 2499 2533 2586 2597 2632 2635 2643 2649 2651 2660 2665 2669 2673 2692 2757 2780 2858 2877 2896 2926 2931 2936 2951 2953 2962 2965 2978 3030 3040 3053
HD	44780 45314 50554 54986 56176 58898
Gliese	Gliese 232 Gliese 251 GJ 1093
Other	BD+20°1790 CXOU J061705.3+222127 Geminga HAT-P-20 HAT-P-24 HAT-P-33 HAT-P-39 WD J0651+2844 2MASS 0727+1710 2MASSW J0746425+200032 PSR B0611+22 PSR B0656+14 PSR J0751+1807 WISEP J060738.65+242953.4
List

Novae
Recurrent novae	T Coronae Borealis (1946) RS Ophiuchi (2006) U Scorpii (2010) T Pyxidis (2011)
Classical novae	CK Vulpeculae (1670) T Scorpii (1860) T Aurigae (1891) Nova Sagittarii 1898 (1898) V606 Aquilae (1899) GK Persei (1901) DM Geminorum (1903) V604 Aquilae (1905) DI Lacertae (1910) DN Geminorum (1912) V603 Aquilae (1918) HR Lyrae (1919) V849 Ophiuchi (1919) V476 Cygni (1920) RR Pictoris (1925) XX Tauri (1927) DQ Herculis (1934) CP Lacertae (1936) BT Monocerotis (1939) CP Puppis (1942) V500 Aquilae (1943) CT Serpentis (1948) DK Lacertae (1950) RW Ursae Minoris (1956) V446 Herculis (1960) V533 Herculis (1963) HR Delphini (1967) FH Serpentis (1970) V1500 Cygni (1975) V373 Scuti (1975) NQ Vulpeculae (1976) V1668 Cygni (1978) QU Vulpeculae (1984) V842 Centauri (1986) V838 Herculis (1991) V1974 Cygni (1992) V382 Velorum (1999) V1494 Aquilae (1999) V445 Puppis (2000) V598 Puppis (2007) V1280 Scorpii (2007) KT Eridani (2009) V339 Delphini (2013) V1369 Centauri (2013) ASASSN-16ma (2016)
See also: List of novae in the Milky Way galaxy

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