18421-2307 SHN 38
18h 42m 07.62s -23° 07' 22.5" P.A. 33.00 sep 0.2 mag 11.80,12.10
| Coord 2000 |
18421-2307 |
|
Discov num |
SHN 38 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 07.62 -23 07 22.5 |
|
| Date first |
1996 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
27 |
|
Pa last |
33.1 |
|
P.A. Now (θ) |
33.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.227 |
|
Sep. Now (ρ) |
0.227" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6859-01443-1 |
|
Gaia DR2 |
4078403362625372416 |
|