19283+1243 COG 2 (HD 231511)
19h 28m 15.91s +12° 43' 14.0" P.A. 242.00 sep 24.7 mag 9.52,10.57 Sp B8
| Coord 2000 |
19283+1243 |
|
Discov num |
COG 2 |
|
Comp |
|
|
Coord arcsec 2000 |
19 28 15.91 +12 43 14.0 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
244 |
|
Pa last |
241.8 |
|
P.A. Now (θ) |
241.8° |
|
| Sep first |
23.2 |
|
Sep last |
24.737 |
|
Sep. Now (ρ) |
24.737" |
|
| Mag pri |
9.52 |
|
Mag sec |
10.57 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=1.114
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231511 |
|
Constellation |
Aquila |
|
SAO |
104874 |
|
Tycho2 |
1063-00952-1 |
|
| Gaia DR2 |
4316238452306250112 |
|
HD |
231511 |
|