18015+3113 TDT 639
18h 01m 29.68s +31° 12' 48.6" P.A. 142.00 sep 0.6 mag 11.48,11.95
| Coord 2000 |
18015+3113 |
|
Discov num |
TDT 639 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 29.68 +31 12 48.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
142 |
|
Pa last |
141.8 |
|
P.A. Now (θ) |
141.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.61 |
|
Sep. Now (ρ) |
0.61" |
|
| Mag pri |
11.48 |
|
Mag sec |
11.95 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2621-02237-1 |
|
Gaia DR2 |
4602893537476125440 |
|
