18489+1920 DCH 121 (HD 174262)
18h 48m 53.39s +19° 19' 43.4" P.A. 10.00 sep 0.4 mag 5.80,10.60 Sp A1V dist. 87.64 pc (285.88 l.y.)
Coord 2000 |
18489+1920 |
|
Discov num |
DCH 121 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 53.39 +19 19 43.4 |
|
Date first |
2017 |
|
Date last |
2017 |
|
Obs |
1 |
|
Pa first |
10 |
|
Pa last |
10.3 |
|
P.A. Now (θ) |
10.3° |
|
Sep first |
0.4 |
|
Sep last |
0.388 |
|
Sep. Now (ρ) |
0.388" |
|
Mag pri |
5.80 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
4.8 |
|
Spectral class |
A1V (white) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
K
(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
Name |
HD 174262 |
|
Constellation |
Hercules |
|
SAO |
104129 |
|
HIP |
92312 |
|
Tycho2 |
1592-00988-1 |
|
HD |
174262 |
|
HR |
7086 |
|
GC |
25786 |
|
BD |
BD+19 3798 |
|
Distance |
87.64 |
|
Distance ly |
285.88 |
|