08317+2257 POU 2984
08h 31m 40.73s +22° 56' 36.5" P.A. 7.00 sep 9.2 mag 12.80,13.60
| Coord 2000 |
08317+2257 |
|
Discov num |
POU2984 |
|
Comp |
|
|
Coord arcsec 2000 |
08 31 40.73 +22 56 36.5 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
6 |
|
Pa last |
7.1 |
|
P.A. Now (θ) |
7.1° |
|
| Sep first |
9.5 |
|
Sep last |
9.241 |
|
Sep. Now (ρ) |
9.241" |
|
| Mag pri |
12.80 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=0.437
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Gaia DR2 |
665942826799283200 |
|
