17228-3739 B 909
17h 22m 46.64s -37° 39' 21.8" P.A. 72.00 sep 2.9 mag 8.95,12.54 Sp K0/1III dist. 518.13 pc (1690.14 l.y.)
Coord 2000 |
17228-3739 |
|
Discov num |
B 909 |
|
Comp |
|
|
Coord arcsec 2000 |
17 22 46.64 -37 39 21.8 |
|
Date first |
1913 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
76 |
|
Pa last |
72.4 |
|
P.A. Now (θ) |
72.4° |
|
Sep first |
2.8 |
|
Sep last |
2.939 |
|
Sep. Now (ρ) |
2.939" |
|
Mag pri |
8.95 |
|
Mag sec |
12.54 |
|
delta mag (ΔM) |
3.59 |
|
Spectral class |
K0/1III (yellow-orange) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.203 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
208743 |
|
HIP |
85036 |
|
Tycho2 |
7883-00582-1 |
|
Gaia DR2 |
5974324423847367808 |
|
HD |
157076 |
|
CD |
CD-3711510 |
|
CP |
CP-37 7124 |
|
Distance |
518.13 |
|
Distance ly |
1690.14 |
|