18422+0739 HEI 869
18h 42m 13.81s +07° 39' 03.0" P.A. 225.00 sep 2.0 mag 10.62,13.30
| Coord 2000 |
18422+0739 |
|
Discov num |
HEI 869 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 13.81 +07 39 03.0 |
|
| Date first |
1989 |
|
Date last |
2013 |
|
Obs |
3 |
|
| Pa first |
225 |
|
Pa last |
224.6 |
|
P.A. Now (θ) |
224.6° |
|
| Sep first |
1.7 |
|
Sep last |
1.956 |
|
Sep. Now (ρ) |
1.956" |
|
| Mag pri |
10.62 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
2.68 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1025-02597-1 |
|
Gaia DR2 |
4286580259989136256 |
|
