17433+1741 STH 4
17h 43m 16.08s +17° 41' 22.9" P.A. 49.00 sep 15.3 mag 8.01,12.70 Sp A0 dist. 295.86 pc (965.1 l.y.)
| Coord 2000 |
17433+1741 |
|
Discov num |
STH 4 |
|
Comp |
|
|
Coord arcsec 2000 |
17 43 16.08 +17 41 22.9 |
|
| Date first |
1887 |
|
Date last |
2017 |
|
Obs |
18 |
|
| Pa first |
50 |
|
Pa last |
48.7 |
|
P.A. Now (θ) |
48.7° |
|
| Sep first |
15.7 |
|
Sep last |
15.29 |
|
Sep. Now (ρ) |
15.29" |
|
| Mag pri |
8.01 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
4.69 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.257
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
103050 |
|
HIP |
86724 |
|
Tycho2 |
1555-01518-1 |
|
| Gaia DR2 |
4549727408629556480 |
|
HD |
161164 |
|
BD |
BD+17 3319 |
|
Distance |
295.86 |
|
| Distance ly |
965.1 |
|
