17095-2310 B 331 (HD 154935)
17h 09m 27.45s -23° 10' 10.6" P.A. 168.00 sep 5.0 mag 9.85,11.90 Sp B9.5V
Coord 2000 |
17095-2310 |
|
Discov num |
B 331 |
|
Comp |
|
|
Coord arcsec 2000 |
17 09 27.45 -23 10 10.6 |
|
Date first |
1923 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
164 |
|
Pa last |
167.6 |
|
P.A. Now (θ) |
167.6° |
|
Sep first |
4.9 |
|
Sep last |
4.999 |
|
Sep. Now (ρ) |
4.999" |
|
Mag pri |
9.85 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
B9.5V (blue-white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+013 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=1.755
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154935 |
|
Constellation |
Ophiuchus |
|
SAO |
185084 |
|
Tycho2 |
6811-02932-1 |
|
Gaia DR2 |
4115167737246865664 |
|
HD |
154935 |
|
DM |
CD-2313161 |
|