18447+0747 J 2921
18h 44m 47.96s +07° 41' 39.6" P.A. 180.00 sep 6.0 mag 10.00,13.00
Coord 2000 |
18447+0747 |
|
Discov num |
J 2921 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 47.96 +07 41 39.6 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
170 |
|
Pa last |
180.2 |
|
P.A. Now (θ) |
180.2° |
|
Sep first |
4.0 |
|
Sep last |
6.04 |
|
Sep. Now (ρ) |
6.04" |
|
Mag pri |
10.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
-033 |
|
Notes |
|
|
rPM=1.239
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4286898087556962688 |
|