18437+7704 TDT 1021
18h 43m 40.48s +77° 04' 23.4" P.A. 139.00 sep 0.7 mag 11.33,11.37
| Coord 2000 |
18437+7704 |
|
Discov num |
TDT1021 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 40.48 +77 04 23.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
139 |
|
Pa last |
138.7 |
|
P.A. Now (θ) |
138.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.65 |
|
Sep. Now (ρ) |
0.65" |
|
| Mag pri |
11.33 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4587-00875-1 |
|
Gaia DR2 |
2292714741595246720 |
|
