00273+0708 HDO 21
00h 27m 15.13s +07° 08' 35.5" P.A. 312.00 sep 16.3 mag 12.00,12.70
| Coord 2000 |
00273+0708 |
|
Discov num |
HDO 21 |
|
Comp |
|
|
Coord arcsec 2000 |
00 27 15.13 +07 08 35.5 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
309 |
|
Pa last |
312.4 |
|
P.A. Now (θ) |
312.4° |
|
| Sep first |
15.6 |
|
Sep last |
16.349 |
|
Sep. Now (ρ) |
16.349" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.568
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pisces |
|
Gaia DR2 |
2748086175252039168 |
|
