21415+0000 CHE 307
21h 41m 29.11s -00° 00' 32.2" P.A. 80.00 sep 21.7 mag 12.51,13.28
Coord 2000 |
21415+0000 |
|
Discov num |
CHE 307 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 29.11 -00 00 32.2 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
81 |
|
Pa last |
80.3 |
|
P.A. Now (θ) |
80.3° |
|
Sep first |
21.8 |
|
Sep last |
21.711 |
|
Sep. Now (ρ) |
21.711" |
|
Mag pri |
12.51 |
|
Mag sec |
13.28 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.95
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS