21577-1827 HJ 3070
21h 57m 44.09s -18° 27' 38.8" P.A. 284.00 sep 30.4 mag 11.34,11.44
Coord 2000 |
21577-1827 |
|
Discov num |
HJ 3070 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 44.09 -18 27 38.8 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
275 |
|
Pa last |
283.7 |
|
P.A. Now (θ) |
283.7° |
|
Sep first |
15.0 |
|
Sep last |
30.391 |
|
Sep. Now (ρ) |
30.391" |
|
Mag pri |
11.34 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+013 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
+014 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.759
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6379-00948-1 |
|
Gaia DR2 |
6824854216192826496 |
|