17057+0620 HEI 859 (HD 154532)
17h 05m 44.72s +06° 20' 28.1" P.A. 57.00 sep 3.2 mag 10.10,10.20 Sp K0
Coord 2000 |
17057+0620 |
|
Discov num |
HEI 859 |
|
Comp |
|
|
Coord arcsec 2000 |
17 05 44.72 +06 20 28.1 |
|
Date first |
1994 |
|
Date last |
2020 |
|
Obs |
9 |
|
Pa first |
61 |
|
Pa last |
56.7 |
|
P.A. Now (θ) |
56.7° |
|
Sep first |
2.9 |
|
Sep last |
3.172 |
|
Sep. Now (ρ) |
3.172" |
|
Mag pri |
10.10 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+041 |
|
Sec motion ra |
|
|
Pri motion dec |
+046 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154532 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
0410-00188-1 |
|
Gaia DR2 |
4392970207655361536 |
|
HD |
154532 |
|