17224+0445 BAL 2889 (HD 157310)
17h 22m 23.47s +04° 45' 24.8" P.A. 177.00 sep 11.6 mag 9.60,10.80 Sp G5
| Coord 2000 |
17224+0445 |
|
Discov num |
BAL2889 |
|
Comp |
|
|
Coord arcsec 2000 |
17 22 23.47 +04 45 24.8 |
|
| Date first |
1898 |
|
Date last |
2020 |
|
Obs |
12 |
|
| Pa first |
178 |
|
Pa last |
177.4 |
|
P.A. Now (θ) |
177.4° |
|
| Sep first |
11.4 |
|
Sep last |
11.58 |
|
Sep. Now (ρ) |
11.58" |
|
| Mag pri |
9.60 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.253 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157310 |
|
Constellation |
Ophiuchus |
|
SAO |
122325 |
|
Tycho2 |
0408-01134-1 |
|
| Gaia DR2 |
4390108453767920256 |
|
HD |
157310 |
|
