16415+2147 J 738
16h 41m 30.65s +21° 47' 27.9" P.A. 248.00 sep 2.0 mag 11.80,11.70
Coord 2000 |
16415+2147 |
|
Discov num |
J 738 |
|
Comp |
|
|
Coord arcsec 2000 |
16 41 30.65 +21 47 27.9 |
|
Date first |
1912 |
|
Date last |
2017 |
|
Obs |
22 |
|
Pa first |
239 |
|
Pa last |
247.9 |
|
P.A. Now (θ) |
247.9° |
|
Sep first |
1.1 |
|
Sep last |
1.969 |
|
Sep. Now (ρ) |
1.969" |
|
Mag pri |
11.80 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-013 |
|
Sec motion ra |
|
|
Pri motion dec |
+045 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1532-01179-1 |
|
Gaia DR2 |
4564390216521379328 |
|