17587+3538 COU 1002 (HD 164251)
17h 58m 40.53s +35° 37' 54.8" P.A. 164.00 sep 0.9 mag 7.19,9.76 Sp K0 dist. 192.68 pc (628.52 l.y.)
Coord 2000 |
17587+3538 |
|
Discov num |
COU1002 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 40.53 +35 37 54.8 |
|
Date first |
1973 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
167 |
|
Pa last |
163.7 |
|
P.A. Now (θ) |
163.7° |
|
Sep first |
0.6 |
|
Sep last |
0.853 |
|
Sep. Now (ρ) |
0.853" |
|
Mag pri |
7.19 |
|
Mag sec |
9.76 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164251 |
|
Constellation |
Hercules |
|
SAO |
66530 |
|
HIP |
88017 |
|
Tycho2 |
2620-00014-1 |
|
Gaia DR2 |
4607929674390104832 |
|
HD |
164251 |
|
GC |
24486 |
|
BD |
BD+35 3116 |
|
Distance |
192.68 |
|
Distance ly |
628.52 |
|