18461+1817 J 2924
18h 46m 04.94s +18° 15' 40.7" P.A. 69.00 sep 3.6 mag 12.20,12.60
Coord 2000 |
18461+1817 |
|
Discov num |
J 2924 |
|
Comp |
|
|
Coord arcsec 2000 |
18 46 04.94 +18 15 40.7 |
|
Date first |
1944 |
|
Date last |
2017 |
|
Obs |
8 |
|
Pa first |
25 |
|
Pa last |
69.3 |
|
P.A. Now (θ) |
69.3° |
|
Sep first |
4.0 |
|
Sep last |
3.637 |
|
Sep. Now (ρ) |
3.637" |
|
Mag pri |
12.20 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+038 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-027 |
|
Notes |
W
B
(, Blue magnitudes) |
|
rPM=0.873
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4512276835702127744 |
|