21059+2118 A 178 (HD 200929)
21h 05m 55.26s +21° 18' 13.2" P.A. 64.00 sep 1.0 mag 8.88,10.36 Sp A0 dist. 401.61 pc (1310.05 l.y.)
| Coord 2000 |
21059+2118 |
|
Discov num |
A 178 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 55.26 +21 18 13.2 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
33 |
|
| Pa first |
70 |
|
Pa last |
64 |
|
P.A. Now (θ) |
64° |
|
| Sep first |
0.9 |
|
Sep last |
1.031 |
|
Sep. Now (ρ) |
1.031" |
|
| Mag pri |
8.88 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200929 |
|
Constellation |
Vulpecula |
|
SAO |
89452 |
|
HIP |
104134 |
|
| Tycho2 |
1661-02328-1 |
|
Gaia DR2 |
1838065309121026944 |
|
HD |
200929 |
|
BD |
BD+20 4828 |
|
| Distance |
401.61 |
|
Distance ly |
1310.05 |
|
