20439+1255 J 1888
20h 43m 49.69s +12° 53' 40.5" P.A. 158.00 sep 10.0 mag 12.00,13.90
Coord 2000 |
20439+1255 |
|
Discov num |
J 1888 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 49.69 +12 53 40.5 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
160 |
|
Pa last |
157.6 |
|
P.A. Now (θ) |
157.6° |
|
Sep first |
6.0 |
|
Sep last |
9.971 |
|
Sep. Now (ρ) |
9.971" |
|
Mag pri |
12.00 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.815
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1755253323134008704 |
|