22090+5103 FAL 74 (Y Lac)
22h 09m 02.90s +51° 02' 45.1" P.A. 81.00 sep 2.6 mag 9.12,12.07 Sp F8 dist. 502.51 pc (1639.19 l.y.)
| Coord 2000 |
22090+5103 |
|
Discov num |
FAL 74 |
|
Comp |
|
|
Coord arcsec 2000 |
22 09 02.90 +51 02 45.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
81 |
|
Pa last |
81 |
|
P.A. Now (θ) |
81° |
|
| Sep first |
2.6 |
|
Sep last |
2.6 |
|
Sep. Now (ρ) |
2.6" |
|
| Mag pri |
9.12 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
2.95 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
Y Lac |
|
Constellation |
Lacerta |
|
SAO |
34106 |
|
HIP |
109340 |
|
| Tycho2 |
3618-03246-1 |
|
Gaia DR2 |
1977074811892425600 |
|
HD |
235739 |
|
BD |
BD+50 3581 |
|
| Distance |
502.51 |
|
Distance ly |
1639.19 |
|
