17280+2740 HDS 2467 AB (HD 158416)
17h 28m 02.88s +27° 40' 09.5" P.A. 149.00 sep 0.9 mag 8.17,11.01 Sp K2III dist. 202.84 pc (661.66 l.y.)
| Coord 2000 |
17280+2740 |
|
Discov num |
HDS2467 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 28 02.88 +27 40 09.5 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
3 |
|
| Pa first |
151 |
|
Pa last |
148.8 |
|
P.A. Now (θ) |
148.8° |
|
| Sep first |
0.9 |
|
Sep last |
0.912 |
|
Sep. Now (ρ) |
0.912" |
|
| Mag pri |
8.17 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+020 |
|
| Notes |
W
|
|
rPM=0.044 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158416 |
|
Constellation |
Hercules |
|
SAO |
85116 |
|
HIP |
85475 |
|
| Tycho2 |
2083-01975-1 |
|
HD |
158416 |
|
BD |
BD+27 2819 |
|
Distance |
202.84 |
|
| Distance ly |
661.66 |
|