20190+1540 BPM 2103
20h 18m 57.84s +15° 39' 45.0" P.A. 173.00 sep 15.0 mag 15.67,15.86
Coord 2000 |
20190+1540 |
|
Discov num |
BPM2103 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 57.84 +15 39 45.0 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
174 |
|
Pa last |
172.9 |
|
P.A. Now (θ) |
172.9° |
|
Sep first |
15.0 |
|
Sep last |
14.988 |
|
Sep. Now (ρ) |
14.988" |
|
Mag pri |
15.67 |
|
Mag sec |
15.86 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.017
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1808391105201651328 |
|