17470+0542 STF 2216 (HD 161733)
17h 47m 02.17s +05° 41' 30.6" P.A. 27.00 sep 27.3 mag 8.01,10.09 Sp B8
Coord 2000 |
17470+0542 |
|
Discov num |
STF2216 |
|
Comp |
|
|
Coord arcsec 2000 |
17 47 02.17 +05 41 30.6 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
27 |
|
Pa first |
27 |
|
Pa last |
26.5 |
|
P.A. Now (θ) |
26.5° |
|
Sep first |
27.5 |
|
Sep last |
27.3 |
|
Sep. Now (ρ) |
27.3" |
|
Mag pri |
8.01 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
2.08 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.141 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161733 |
|
Constellation |
Ophiuchus |
|
SAO |
122742 |
|
Tycho2 |
0428-01339-1 |
|
Gaia DR2 |
4474057437857436032 |
|
HD |
161733 |
|
GC |
24143 |
|