20377+1736 BPM 2215
20h 37m 40.54s +17° 36' 00.4" P.A. 103.00 sep 61.2 mag 15.56,15.82
Coord 2000 |
20377+1736 |
|
Discov num |
BPM2215 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 40.54 +17 36 00.4 |
|
Date first |
1990 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
103 |
|
Pa last |
103.4 |
|
P.A. Now (θ) |
103.4° |
|
Sep first |
61.3 |
|
Sep last |
61.214 |
|
Sep. Now (ρ) |
61.214" |
|
Mag pri |
15.56 |
|
Mag sec |
15.82 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-013 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.395
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1812194590795995264 |
|