18340+7830 TDT 937
18h 34m 02.46s +78° 29' 38.6" P.A. 154.00 sep 1.6 mag 11.39,12.61
| Coord 2000 |
18340+7830 |
|
Discov num |
TDT 937 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 02.46 +78 29 38.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
154 |
|
Pa last |
153.8 |
|
P.A. Now (θ) |
153.8° |
|
| Sep first |
1.6 |
|
Sep last |
1.57 |
|
Sep. Now (ρ) |
1.57" |
|
| Mag pri |
11.39 |
|
Mag sec |
12.61 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4574-00661-1 |
|
Gaia DR2 |
2293713235592626560 |
|
