21024+3739 STF 2747 (HD 200466)
21h 02m 21.92s +37° 39' 14.0" P.A. 266.00 sep 4.6 mag 8.45,8.66 Sp G5 dist. 44.39 pc (144.8 l.y.)
| Coord 2000 |
21024+3739 |
|
Discov num |
STF2747 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 21.92 +37 39 14.0 |
|
| Date first |
1828 |
|
Date last |
2019 |
|
Obs |
82 |
|
| Pa first |
260 |
|
Pa last |
266 |
|
P.A. Now (θ) |
266° |
|
| Sep first |
4.0 |
|
Sep last |
4.56 |
|
Sep. Now (ρ) |
4.56" |
|
| Mag pri |
8.45 |
|
Mag sec |
8.66 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-079 |
|
Sec motion ra |
-079 |
|
| Pri motion dec |
-222 |
|
Sec motion dec |
-222 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200466 |
|
Constellation |
Cygnus |
|
SAO |
70816 |
|
HIP |
103824 |
|
| Tycho2 |
3168-00021-1 |
|
Gaia DR2 |
1871516919618812288 |
|
HD |
200466 |
|
GC |
29376 |
|
| ADS |
14569 |
|
BD |
BD+37 4153 |
|
Distance |
44.39 |
|
Distance ly |
144.8 |
|
