17441-0434 HDS 2507
17h 44m 03.55s -04° 33' 34.2" P.A. 64.00 sep 11.2 mag 9.81,12.54 Sp A5 dist. 161.03 pc (525.28 l.y.)
Coord 2000 |
17441-0434 |
|
Discov num |
HDS2507 |
|
Comp |
|
|
Coord arcsec 2000 |
17 44 03.55 -04 33 34.2 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
73 |
|
Pa last |
63.5 |
|
P.A. Now (θ) |
63.5° |
|
Sep first |
13.1 |
|
Sep last |
11.249 |
|
Sep. Now (ρ) |
11.249" |
|
Mag pri |
9.81 |
|
Mag sec |
12.54 |
|
delta mag (ΔM) |
2.73 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=0.589
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
HIP |
86789 |
|
Tycho2 |
5089-00185-1 |
|
Gaia DR2 |
4176394523253204096 |
|
BD |
BD-04 4339 |
|
Distance |
161.03 |
|
Distance ly |
525.28 |
|