17556+0204 HDS 2527 (HD 163346)
17h 55m 37.51s +02° 04' 29.7" P.A. 111.00 sep 0.1 mag 7.42,7.92 Sp A3 dist. 226.76 pc (739.69 l.y.)
Coord 2000 |
17556+0204 |
|
Discov num |
HDS2527 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 37.51 +02 04 29.7 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
10 |
|
Pa first |
205 |
|
Pa last |
111.3 |
|
P.A. Now (θ) |
111.3° |
|
Sep first |
0.1 |
|
Sep last |
0.097 |
|
Sep. Now (ρ) |
0.097" |
|
Mag pri |
7.42 |
|
Mag sec |
7.92 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163346 |
|
Constellation |
Ophiuchus |
|
SAO |
122922 |
|
HIP |
87761 |
|
Tycho2 |
0421-01662-1 |
|
Gaia DR2 |
4468813931327385600 |
|
HD |
163346 |
|
GC |
24373 |
|
BD |
BD+02 3427 |
|
Distance |
226.76 |
|
Distance ly |
739.69 |
|