19097+4930 RAO 176 Aa,Ab
19h 09m 40.44s +49° 30' 05.2" P.A. 149.00 sep 3.6 mag 10.60,12.60 Sp G5V+G7V
| Coord 2000 |
19097+4930 |
|
Discov num |
RAO 176 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 09 40.44 +49 30 05.2 |
|
| Date first |
2003 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
150 |
|
Pa last |
149 |
|
P.A. Now (θ) |
149° |
|
| Sep first |
3.7 |
|
Sep last |
3.6 |
|
Sep. Now (ρ) |
3.6" |
|
| Mag pri |
10.60 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
G5V+G7V (yellow/yellow) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+013 |
|
Sec motion dec |
|
|
| Notes |
V
W
R
(Proper motion indicates physical, , Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3550-00936-1 |
|
