20262+1721 BPM 2158
20h 26m 11.68s +17° 21' 18.1" P.A. 251.00 sep 115.1 mag 15.30,15.80
| Coord 2000 |
20262+1721 |
|
Discov num |
BPM2158 |
|
Comp |
|
|
Coord arcsec 2000 |
20 26 11.68 +17 21 18.1 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
251 |
|
Pa last |
250.8 |
|
P.A. Now (θ) |
250.8° |
|
| Sep first |
115.5 |
|
Sep last |
115.05 |
|
Sep. Now (ρ) |
115.05" |
|
| Mag pri |
15.30 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-011 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.557
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1814978313721065600 |
|
