20177+1504 BPM 2091
20h 17m 40.38s +15° 04' 17.8" P.A. 71.00 sep 77.9 mag 14.09,15.32
| Coord 2000 |
20177+1504 |
|
Discov num |
BPM2091 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 40.38 +15 04 17.8 |
|
| Date first |
1965 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
71 |
|
Pa last |
71 |
|
P.A. Now (θ) |
71° |
|
| Sep first |
77.8 |
|
Sep last |
77.878 |
|
Sep. Now (ρ) |
77.878" |
|
| Mag pri |
14.09 |
|
Mag sec |
15.32 |
|
delta mag (ΔM) |
1.23 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-003 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.397
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808242018297056128 |
|
