21457+0031 CHE 319
21h 45m 45.35s +00° 30' 50.8" P.A. 101.00 sep 29.3 mag 13.40,13.94
| Coord 2000 |
21457+0031 |
|
Discov num |
CHE 319 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 45.35 +00 30 50.8 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
100 |
|
Pa last |
100.6 |
|
P.A. Now (θ) |
100.6° |
|
| Sep first |
30.1 |
|
Sep last |
29.338 |
|
Sep. Now (ρ) |
29.338" |
|
| Mag pri |
13.40 |
|
Mag sec |
13.94 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.955
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2693206182655069696 |
|
