21560+3712 SCH 1
21h 55m 58.70s +37° 12' 08.8" P.A. 290.00 sep 90.6 mag 10.02,10.36
Coord 2000 |
21560+3712 |
|
Discov num |
SCH 1 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 58.70 +37 12 08.8 |
|
Date first |
1925 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
290 |
|
Pa last |
289.8 |
|
P.A. Now (θ) |
289.8° |
|
Sep first |
89.7 |
|
Sep last |
90.624 |
|
Sep. Now (ρ) |
90.624" |
|
Mag pri |
10.02 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-000 |
|
Notes |
|
|
rPM=1.612
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2731-00049-1 |
|
Gaia DR2 |
1949825129869530112 |
|