16 Lacertae

16 Lacertae
Observation data Epoch J2000.0 Equinox J2000.0
Constellation	Lacerta
Right ascension	22^h 56^m 23.62966^s^[1]
Declination	+41° 36′ 13.9438″^[1]
Apparent magnitude (V)	+5.58
Characteristics
Spectral type	B2 IV
Variable type	β Cep^[2]
Astrometry

Proper motion (μ)	RA: -1.66 ± 0.17^[1] mas/yr Dec.: -5.38 ± 0.23^[1] mas/yr
Parallax (π)	2.56 ± 0.30^[1] mas
Distance	approx. 1,300 ly (approx. 390 pc)

Details


Other designations
16 Lacertae, EN Lacertae, HR 8725, HD 216916, BD+40°4949, HIP 113281, SAO 52512.
Database references
SIMBAD	data

16 Lacertae is a star in the constellation Lacerta. It is a blue-white B-type subgiant with a mean apparent magnitude of +5.58. It is approximately 1300 light years from Earth.^[1] It is classified as a Beta Cephei type variable star.^[2]

References

1 2 3 4 5 6 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752 . doi:10.1051/0004-6361:20078357. Archived from the original on 2016-04-02. Vizier catalog entry
1 2 Jerzykiewicz, M.; et al. (2015). "The 2003–2004 multisite photometric campaign for the β Cephei and eclipsing star 16 (EN) Lacertae with an appendix on 2 Andromedae, the variable comparison star". Monthly Notices of the Royal Astronomical Society. 454 (1): 724–740. Bibcode:2015MNRAS.454..724J. arXiv:1508.05250 . doi:10.1093/mnras/stv1958.

Bayer	α β
Flamsteed	1 2 4 5 6 8 9 10 11 12 13 14 15 16
Variable	S U V X Y Z RR RT RW SS SW VX VY AR AW BG CM CO CP CZ DE DI DK EV EW GL HK HT PP V345 V350 V362 V364 V365 V377 V399 V405 V416 V424
HR	8422 8424 8429 8445 8463 8485 8487 8489 8510 8519 8536 8549 8553 8588 8589 8594 8606 8607 8609 8617 8626 8633 8643 8648 8651 8652 8654 8661 8666 8678 8682 8688 8692 8705 8708 8712 8718 8723 8733
HD	211660 212334 215473
Other	ADS 16402 HAT-P-40 IRAS 22223+4327 IRAS 22272+5435 PSR B2217+47 SAO 51891

Open	NGC 7243

Other

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