17183+0931 STT 326 (HD 156615)
17h 18m 15.81s +09° 31' 03.9" P.A. 223.00 sep 18.6 mag 8.00,12.10 Sp A2 dist. 126.74 pc (413.43 l.y.)
Coord 2000 |
17183+0931 |
|
Discov num |
STT 326 |
|
Comp |
|
|
Coord arcsec 2000 |
17 18 15.81 +09 31 03.9 |
|
Date first |
1865 |
|
Date last |
2017 |
|
Obs |
25 |
|
Pa first |
204 |
|
Pa last |
223.4 |
|
P.A. Now (θ) |
223.4° |
|
Sep first |
15.4 |
|
Sep last |
18.55 |
|
Sep. Now (ρ) |
18.55" |
|
Mag pri |
8.00 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+027 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=1.25
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 156615 |
|
Constellation |
Ophiuchus |
|
SAO |
122258 |
|
HIP |
84644 |
|
Tycho2 |
0982-00500-1 |
|
Gaia DR2 |
4491550388680410368 |
|
HD |
156615 |
|
BD |
BD+09 3361 |
|
Distance |
126.74 |
|
Distance ly |
413.43 |
|