20132+3225 SEI 1015 (HD 331981)
20h 13m 16.02s +32° 24' 45.2" P.A. 67.00 sep 14.4 mag 10.92,11.20 Sp B9
| Coord 2000 |
20132+3225 |
|
Discov num |
SEI1015 |
|
Comp |
|
|
Coord arcsec 2000 |
20 13 16.02 +32 24 45.2 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
68 |
|
Pa last |
67.4 |
|
P.A. Now (θ) |
67.4° |
|
| Sep first |
13.9 |
|
Sep last |
14.391 |
|
Sep. Now (ρ) |
14.391" |
|
| Mag pri |
10.92 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.263 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 331981 |
|
Constellation |
Cygnus |
|
SAO |
69626 |
|
Tycho2 |
2675-00473-1 |
|
| Gaia DR2 |
2054919479217955840 |
|
HD |
331981 |
|
DM |
BD+31 3995 |
|
