18028+3115 TDT 651
18h 02m 50.72s +31° 15' 01.0" P.A. 228.00 sep 0.6 mag 11.85,11.89
| Coord 2000 |
18028+3115 |
|
Discov num |
TDT 651 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 50.72 +31 15 01.0 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
265 |
|
Pa last |
228 |
|
P.A. Now (θ) |
228° |
|
| Sep first |
0.7 |
|
Sep last |
0.569 |
|
Sep. Now (ρ) |
0.569" |
|
| Mag pri |
11.85 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2621-01113-1 |
|
Gaia DR2 |
4602852752466857984 |
|
