17584+1437 STF 2253 AC
17h 58m 22.84s +14° 36' 50.9" P.A. 63.00 sep 72.1 mag 8.52,11.69 Sp M dist. 266.67 pc (869.88 l.y.)
| Coord 2000 |
17584+1437 |
|
Discov num |
STF2253 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 58 22.84 +14 36 50.9 |
|
| Date first |
1877 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
65 |
|
Pa last |
62.8 |
|
P.A. Now (θ) |
62.8° |
|
| Sep first |
76.1 |
|
Sep last |
72.1 |
|
Sep. Now (ρ) |
72.1" |
|
| Mag pri |
8.52 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
3.17 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=0.817
This double is not physical.
17584+1437 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 163972 |
103259 |
17 58 23 +14 36 51 |
STF 2253 AB |
2017 |
44 |
76 |
10.9 |
8.52 |
10.69 |
2.17 |
|
|
| Show |
|
103259 |
17 58 23 +14 36 51 |
STF 2253 AC |
2015 |
15 |
63 |
72.1 |
8.52 |
11.69 |
3.17 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
103259 |
|
HIP |
87986 |
|
Tycho2 |
1019-01317-1 |
|
| Gaia DR2 |
4499866308657063808 |
|
HD |
163972 |
|
BD |
BD+14 3375 |
|
Distance |
266.67 |
|
| Distance ly |
869.88 |
|
