17565-1327 RST 3987
17h 56m 29.31s -13° 26' 31.0" P.A. 137.00 sep 1.2 mag 9.90,13.90 Sp B9.5IV/V
Coord 2000 |
17565-1327 |
|
Discov num |
RST3987 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 29.31 -13 26 31.0 |
|
Date first |
1937 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
146 |
|
Pa last |
136.6 |
|
P.A. Now (θ) |
136.6° |
|
Sep first |
1.0 |
|
Sep last |
1.231 |
|
Sep. Now (ρ) |
1.231" |
|
Mag pri |
9.90 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
B9.5IV/V (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
SAO |
160919 |
|
Tycho2 |
5686-00557-1 |
|
Gaia DR2 |
4150374477547178624 |
|
HD |
163388 |
|