18019+2156 TDT 646 (HD 341530)
18h 01m 54.93s +21° 56' 26.8" P.A. 193.00 sep 0.4 mag 10.78,10.86
| Coord 2000 |
18019+2156 |
|
Discov num |
TDT 646 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 54.93 +21 56 26.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
193 |
|
Pa last |
192.8 |
|
P.A. Now (θ) |
192.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.42 |
|
Sep. Now (ρ) |
0.42" |
|
| Mag pri |
10.78 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 341530 |
|
Constellation |
Hercules |
|
Tycho2 |
1566-03288-1 |
|
Gaia DR2 |
4576582224233873920 |
|
| HD |
341530 |
|
