20046+1729 BPM 1978
20h 04m 35.93s +17° 29' 18.4" P.A. 315.00 sep 31.2 mag 13.75,14.82
Coord 2000 |
20046+1729 |
|
Discov num |
BPM1978 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 35.93 +17 29 18.4 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
314 |
|
Pa last |
315.3 |
|
P.A. Now (θ) |
315.3° |
|
Sep first |
31.3 |
|
Sep last |
31.212 |
|
Sep. Now (ρ) |
31.212" |
|
Mag pri |
13.75 |
|
Mag sec |
14.82 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-012 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.352
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1821759448620520960 |
|