20230+1533 BPM 2136
20h 22m 58.19s +15° 32' 38.7" P.A. 245.00 sep 91.7 mag 12.79,13.88
| Coord 2000 |
20230+1533 |
|
Discov num |
BPM2136 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 58.19 +15 32 38.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
245 |
|
Pa last |
244.8 |
|
P.A. Now (θ) |
244.8° |
|
| Sep first |
92.3 |
|
Sep last |
91.733 |
|
Sep. Now (ρ) |
91.733" |
|
| Mag pri |
12.79 |
|
Mag sec |
13.88 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-012 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.296 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1805693900096841088 |
|