18091+1700 TDS 907
18h 09m 08.02s +16° 59' 57.7" P.A. 149.00 sep 0.9 mag 10.84,11.83
Coord 2000 |
18091+1700 |
|
Discov num |
TDS 907 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 08.02 +16 59 57.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
149 |
|
Pa last |
148.6 |
|
P.A. Now (θ) |
148.6° |
|
Sep first |
0.9 |
|
Sep last |
0.888 |
|
Sep. Now (ρ) |
0.888" |
|
Mag pri |
10.84 |
|
Mag sec |
11.83 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1571-02224-1 |
|
Gaia DR2 |
4502111305244285440 |
|