17070-2705 I 1310 (HD 154521)
17h 07m 00.32s -27° 05' 29.7" P.A. 160.00 sep 1.9 mag 9.97,10.16 Sp F5V
Coord 2000 |
17070-2705 |
|
Discov num |
I 1310 |
|
Comp |
|
|
Coord arcsec 2000 |
17 07 00.32 -27 05 29.7 |
|
Date first |
1925 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
158 |
|
Pa last |
159.8 |
|
P.A. Now (θ) |
159.8° |
|
Sep first |
1.6 |
|
Sep last |
1.898 |
|
Sep. Now (ρ) |
1.898" |
|
Mag pri |
9.97 |
|
Mag sec |
10.16 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154521 |
|
Constellation |
Ophiuchus |
|
SAO |
185035 |
|
Tycho2 |
6819-01211-1 |
|
Gaia DR2 |
4108799022356105984 |
|
HD |
154521 |
|
ADS |
10339 |
|