20257+1510 BPM 2153
20h 25m 41.55s +15° 09' 41.6" P.A. 113.00 sep 95.6 mag 13.43,15.33
Coord 2000 |
20257+1510 |
|
Discov num |
BPM2153 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 41.55 +15 09 41.6 |
|
Date first |
1995 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
113 |
|
Pa last |
112.8 |
|
P.A. Now (θ) |
112.8° |
|
Sep first |
95.6 |
|
Sep last |
95.596 |
|
Sep. Now (ρ) |
95.596" |
|
Mag pri |
13.43 |
|
Mag sec |
15.33 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-006 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.707
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1805466919665458944 |
|