17413-7016 HEI 251
17h 41m 03.16s -70° 15' 56.6" P.A. 89.00 sep 1.0 mag 11.24,11.67
| Coord 2000 |
17413-7016 |
|
Discov num |
HEI 251 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 03.16 -70 15 56.6 |
|
| Date first |
1984 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
91 |
|
Pa last |
88.8 |
|
P.A. Now (θ) |
88.8° |
|
| Sep first |
0.9 |
|
Sep last |
0.98 |
|
Sep. Now (ρ) |
0.98" |
|
| Mag pri |
11.24 |
|
Mag sec |
11.67 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
|
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-047 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9293-01054-1 |
|
Gaia DR2 |
5810099546051899648 |
|
