15540+5301 TDS 791
15h 54m 02.85s +53° 00' 39.2" P.A. 289.00 sep 0.4 mag 11.69,12.09
Coord 2000 |
15540+5301 |
|
Discov num |
TDS 791 |
|
Comp |
|
|
Coord arcsec 2000 |
15 54 02.85 +53 00 39.2 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
334 |
|
Pa last |
289 |
|
P.A. Now (θ) |
289° |
|
Sep first |
1.1 |
|
Sep last |
0.412 |
|
Sep. Now (ρ) |
0.412" |
|
Mag pri |
11.69 |
|
Mag sec |
12.09 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3870-01809-1 |
|