17499-7505 SWR 231
17h 49m 54.84s -75° 04' 30.2" P.A. 86.00 sep 29.0 mag 11.37,11.53 Sp F3V+F4V
Coord 2000 |
17499-7505 |
|
Discov num |
SWR 231 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 54.84 -75 04 30.2 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
92 |
|
Pa last |
85.8 |
|
P.A. Now (θ) |
85.8° |
|
Sep first |
28.7 |
|
Sep last |
28.994 |
|
Sep. Now (ρ) |
28.994" |
|
Mag pri |
11.37 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
F3V+F4V (yellow-white/yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+011 |
|
Notes |
N
(See Notes) |
|
rPM=1.231
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9444-00497-1 |
|
Gaia DR2 |
5801455593656456960 |
|