22128+4048 A 2495 AB (HD 210906)
22h 12m 46.25s +40° 47' 38.0" P.A. 252.00 sep 0.7 mag 8.41,10.58 Sp K0 dist. 275.48 pc (898.62 l.y.)
| Coord 2000 |
22128+4048 |
|
Discov num |
A 2495 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 12 46.25 +40 47 38.0 |
|
| Date first |
1912 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
270 |
|
Pa last |
251.7 |
|
P.A. Now (θ) |
251.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
| Mag pri |
8.41 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+038 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22128+4048 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 210906 |
51765 |
22 12 46 +40 47 38 |
A 2495 AB |
2018 |
9 |
252 |
0.7 |
8.41 |
10.58 |
2.17 |
|
<=== |
| Show |
|
51765 |
22 12 46 +40 47 38 |
HO 471 AC |
2015 |
11 |
298 |
11.2 |
8.41 |
12.40 |
3.99 |
|
|
| Show |
|
51765 |
22 12 46 +40 47 38 |
HO 471 AD |
2015 |
11 |
41 |
12.1 |
8.41 |
12.40 |
3.99 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210906 |
|
Constellation |
Lacerta |
|
SAO |
51765 |
|
HIP |
109651 |
|
| Tycho2 |
3203-00973-1 |
|
Gaia DR2 |
1957971239720994048 |
|
HD |
210906 |
|
BD |
BD+40 4758 |
|
| Distance |
275.48 |
|
Distance ly |
898.62 |
|
