18290+0017 SHC 7
18h 28m 58.09s +00° 17' 24.4" P.A. 274.00 sep 6.5 mag 9.44,14.10 Sp G3
Coord 2000 |
18290+0017 |
|
Discov num |
SHC 7 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 58.09 +00 17 24.4 |
|
Date first |
2000 |
|
Date last |
2004 |
|
Obs |
2 |
|
Pa first |
271 |
|
Pa last |
273.8 |
|
P.A. Now (θ) |
273.8° |
|
Sep first |
6.2 |
|
Sep last |
6.5 |
|
Sep. Now (ρ) |
6.5" |
|
Mag pri |
9.44 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
4.66 |
|
Spectral class |
G3 (yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4273224560938937472 |
|