21181+0942 HJ 3020
21h 18m 08.16s +09° 41' 38.0" P.A. 295.00 sep 25.8 mag 11.28,11.39
| Coord 2000 |
21181+0942 |
|
Discov num |
HJ 3020 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 08.16 +09 41 38.0 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
296 |
|
Pa last |
295 |
|
P.A. Now (θ) |
295° |
|
| Sep first |
18.0 |
|
Sep last |
25.792 |
|
Sep. Now (ρ) |
25.792" |
|
| Mag pri |
11.28 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
|
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.158 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Equuleus |
|
Tycho2 |
1109-00077-1 |
|
Gaia DR2 |
1743695050741838208 |
|
