17446+0235 STF 2202 AB (61 Oph)
17h 44m 34.09s +02° 34' 45.9" P.A. 92.00 sep 20.8 mag 6.13,6.47 Sp A1IV-V dist. 84.82 pc (276.68 l.y.)
Coord 2000 |
17446+0235 |
|
Discov num |
STF2202 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 44 34.09 +02 34 45.9 |
|
Date first |
1777 |
|
Date last |
2019 |
|
Obs |
176 |
|
Pa first |
102 |
|
Pa last |
92.3 |
|
P.A. Now (θ) |
92.3° |
|
Sep first |
19.0 |
|
Sep last |
20.782 |
|
Sep. Now (ρ) |
20.782" |
|
Mag pri |
6.13 |
|
Mag sec |
6.47 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
A1IV-V (white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+014 |
|
Sec motion dec |
+013 |
|
Notes |
N
W
(See Notes, ) |
|
rPM=0.143 (< 0.3, Physical double)
This double is physical.
17446+0235 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
61 Oph |
122690 |
17 44 34 +02 34 46 |
STF 2202 AB |
2019 |
176 |
92 |
20.8 |
6.13 |
6.47 |
0.34 |
|
<=== |
Show |
|
122691 |
17 44 35 +02 34 45 |
STF 2202 BC |
2015 |
6 |
28 |
93.8 |
6.47 |
12.94 |
6.47 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
61 Oph |
|
Constellation |
Ophiuchus |
|
SAO |
122690 |
|
HIP |
86831 |
|
Tycho2 |
0419-02147-1 |
|
Gaia DR2 |
4376054289983293696 |
|
HD |
161270 |
|
HR |
6609 |
|
GC |
24077 |
|
ADS |
10750 |
|
BD |
BD+02 3390 |
|
Flamsteed |
61 Ophiuchi |
|
Flamsteed name |
61 Oph |
|
Distance |
84.82 |
|
Distance ly |
276.68 |
|