20122+1712 BPM 2054
20h 12m 09.41s +17° 12' 05.3" P.A. 267.00 sep 31.2 mag 11.56,15.21
Coord 2000 |
20122+1712 |
|
Discov num |
BPM2054 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 09.41 +17 12 05.3 |
|
Date first |
1992 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
267 |
|
Pa last |
267 |
|
P.A. Now (θ) |
267° |
|
Sep first |
31.4 |
|
Sep last |
31.233 |
|
Sep. Now (ρ) |
31.233" |
|
Mag pri |
11.56 |
|
Mag sec |
15.21 |
|
delta mag (ΔM) |
3.65 |
|
Spectral class |
|
|
Pri motion ra |
-024 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-007 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.418
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Tycho2 |
1622-01974-1 |
|
Gaia DR2 |
1809575691553296512 |
|
HD |
351807 |
|