18031+3805 J 757
18h 02m 15.39s +38° 04' 10.4" P.A. 322.00 sep 3.5 mag 11.90,12.50
Coord 2000 |
18031+3805 |
|
Discov num |
J 757 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 15.39 +38 04 10.4 |
|
Date first |
1912 |
|
Date last |
2019 |
|
Obs |
19 |
|
Pa first |
324 |
|
Pa last |
322.4 |
|
P.A. Now (θ) |
322.4° |
|
Sep first |
1.9 |
|
Sep last |
3.458 |
|
Sep. Now (ρ) |
3.458" |
|
Mag pri |
11.90 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
U
(Proper motion indicates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3102-01606-1 |
|
Gaia DR2 |
4609908829679791232 |
|