18209+2331 TDT 811
18h 20m 51.76s +23° 30' 49.6" P.A. 246.00 sep 1.0 mag 12.34,12.51
| Coord 2000 |
18209+2331 |
|
Discov num |
TDT 811 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 51.76 +23 30 49.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
246 |
|
Pa last |
246.4 |
|
P.A. Now (θ) |
246.4° |
|
| Sep first |
1.0 |
|
Sep last |
0.95 |
|
Sep. Now (ρ) |
0.95" |
|
| Mag pri |
12.34 |
|
Mag sec |
12.51 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2093-00610-1 |
|
Gaia DR2 |
4530407511864476544 |
|
