21029+1708 BPMA 250
21h 02m 55.21s +17° 08' 23.9" P.A. 39.00 sep 202.4 mag 13.26,14.85
Coord 2000 |
21029+1708 |
|
Discov num |
BPMA250 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 55.21 +17 08 23.9 |
|
Date first |
1995 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
40 |
|
Pa last |
38.7 |
|
P.A. Now (θ) |
38.7° |
|
Sep first |
198.8 |
|
Sep last |
202.401 |
|
Sep. Now (ρ) |
202.401" |
|
Mag pri |
13.26 |
|
Mag sec |
14.85 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-022 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.931
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1764115970967661952 |
|