20535+4523 HDS 2975 (HD 199137)
20h 53m 32.15s +45° 23' 02.3" P.A. 191.00 sep 0.2 mag 8.95,9.66 Sp G8IIIvar dist. 367.65 pc (1199.27 l.y.)
Coord 2000 |
20535+4523 |
|
Discov num |
HDS2975 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 32.15 +45 23 02.3 |
|
Date first |
1991 |
|
Date last |
2009 |
|
Obs |
2 |
|
Pa first |
229 |
|
Pa last |
191.1 |
|
P.A. Now (θ) |
191.1° |
|
Sep first |
0.1 |
|
Sep last |
0.151 |
|
Sep. Now (ρ) |
0.151" |
|
Mag pri |
8.95 |
|
Mag sec |
9.66 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
G8IIIvar (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 199137 |
|
Constellation |
Cygnus |
|
SAO |
50188 |
|
HIP |
103113 |
|
Tycho2 |
3575-00494-1 |
|
Gaia DR2 |
2163297000341434240 |
|
HD |
199137 |
|
BD |
BD+44 3622 |
|
Distance |
367.65 |
|
Distance ly |
1199.27 |
|