20177+1739 BPMA 245
20h 17m 39.07s +17° 38' 30.3" P.A. 202.00 sep 257.4 mag 14.40,15.50
Coord 2000 |
20177+1739 |
|
Discov num |
BPMA245 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 39.07 +17 38 30.3 |
|
Date first |
1997 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
201 |
|
Pa last |
201.9 |
|
P.A. Now (θ) |
201.9° |
|
Sep first |
262.3 |
|
Sep last |
257.362 |
|
Sep. Now (ρ) |
257.362" |
|
Mag pri |
14.40 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
+038 |
|
Sec motion ra |
+034 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-045 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.191 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Gaia DR2 |
1810025975914554880 |
|