17069-0139 STF 2122 (HD 154660)
17h 06m 52.94s -01° 39' 22.0" P.A. 279.00 sep 20.3 mag 6.38,9.73 Sp A8V+G5V dist. 90.5 pc (295.21 l.y.)
Coord 2000 |
17069-0139 |
|
Discov num |
STF2122 |
|
Comp |
|
|
Coord arcsec 2000 |
17 06 52.94 -01 39 22.0 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
52 |
|
Pa first |
281 |
|
Pa last |
278.9 |
|
P.A. Now (θ) |
278.9° |
|
Sep first |
20.1 |
|
Sep last |
20.277 |
|
Sep. Now (ρ) |
20.277" |
|
Mag pri |
6.38 |
|
Mag sec |
9.73 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
A8V+G5V (white/yellow) |
|
Pri motion ra |
+035 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 154660 |
|
Constellation |
Ophiuchus |
|
SAO |
141522 |
|
HIP |
83738 |
|
Tycho2 |
5064-01337-1 |
|
Gaia DR2 |
4379894059463650688 |
|
HD |
154660 |
|
HR |
6361 |
|
GC |
23091 |
|
ADS |
10347 |
|
BD |
BD-01 3292 |
|
Distance |
90.5 |
|
Distance ly |
295.21 |
|