17470+0526 DCH 114
17h 46m 57.77s +05° 25' 32.5" P.A. 118.00 sep 1.9 mag 8.50,14.60 Sp B8V dist. 1123.6 pc (3665.18 l.y.)
Coord 2000 |
17470+0526 |
|
Discov num |
DCH 114 |
|
Comp |
|
|
Coord arcsec 2000 |
17 46 57.77 +05 25 32.5 |
|
Date first |
2015 |
|
Date last |
2018 |
|
Obs |
2 |
|
Pa first |
118 |
|
Pa last |
118 |
|
P.A. Now (θ) |
118° |
|
Sep first |
1.9 |
|
Sep last |
1.88 |
|
Sep. Now (ρ) |
1.88" |
|
Mag pri |
8.50 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
6.1 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
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
Constellation |
Ophiuchus |
|
SAO |
122741 |
|
HIP |
87032 |
|
Tycho2 |
0424-00473-1 |
|
HD |
161734 |
|
BD |
BD+05 3493 |
|
Distance |
1123.6 |
|
Distance ly |
3665.18 |
|