20391+1243 BPM 2218
20h 39m 06.77s +12° 43' 17.9" P.A. 252.00 sep 64.4 mag 12.99,13.67
Coord 2000 |
20391+1243 |
|
Discov num |
BPM2218 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 06.77 +12 43 17.9 |
|
Date first |
1966 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
252 |
|
Pa last |
252 |
|
P.A. Now (θ) |
252° |
|
Sep first |
64.4 |
|
Sep last |
64.435 |
|
Sep. Now (ρ) |
64.435" |
|
Mag pri |
12.99 |
|
Mag sec |
13.67 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.015
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1755903443743552896 |
|