17506-1550 HJ 2811
17h 50m 34.53s -15° 49' 41.6" P.A. 117.00 sep 14.4 mag 11.13,11.79
Coord 2000 |
17506-1550 |
|
Discov num |
HJ 2811 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 34.53 -15 49 41.6 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
117 |
|
Pa last |
117 |
|
P.A. Now (θ) |
117° |
|
Sep first |
14.0 |
|
Sep last |
14.401 |
|
Sep. Now (ρ) |
14.401" |
|
Mag pri |
11.13 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.281
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
6249-00263-1 |
|
Gaia DR2 |
4148030421872630144 |
|