21421+0104 CHE 309
21h 42m 04.51s +01° 04' 37.6" P.A. 336.00 sep 27.3 mag 10.13,13.42
Coord 2000 |
21421+0104 |
|
Discov num |
CHE 309 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 04.51 +01 04 37.6 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
347 |
|
Pa last |
335.8 |
|
P.A. Now (θ) |
335.8° |
|
Sep first |
27.5 |
|
Sep last |
27.292 |
|
Sep. Now (ρ) |
27.292" |
|
Mag pri |
10.13 |
|
Mag sec |
13.42 |
|
delta mag (ΔM) |
3.29 |
|
Spectral class |
|
|
Pri motion ra |
+051 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.912
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Tycho2 |
0543-00004-1 |
|
Gaia DR2 |
2693467381091024640 |
|