20307+1233 BPM 2177
20h 30m 42.84s +12° 33' 21.0" P.A. 220.00 sep 71.0 mag 15.16,15.86
Coord 2000 |
20307+1233 |
|
Discov num |
BPM2177 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 42.84 +12 33 21.0 |
|
Date first |
1996 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
220 |
|
Pa last |
219.6 |
|
P.A. Now (θ) |
219.6° |
|
Sep first |
70.7 |
|
Sep last |
71.042 |
|
Sep. Now (ρ) |
71.042" |
|
Mag pri |
15.16 |
|
Mag sec |
15.86 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+017 |
|
Sec motion ra |
+020 |
|
Pri motion dec |
+019 |
|
Sec motion dec |
+020 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.112 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1755777893260883072 |
|