18563-0048 A 1171 AB (HD 175615)
18h 56m 17.74s -00° 48' 14.5" P.A. 80.00 sep 0.9 mag 8.23,11.58 Sp A2 dist. 155.04 pc (505.74 l.y.)
Coord 2000 |
18563-0048 |
|
Discov num |
A 1171 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 56 17.74 -00 48 14.5 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
8 |
|
Pa first |
96 |
|
Pa last |
80.2 |
|
P.A. Now (θ) |
80.2° |
|
Sep first |
0.7 |
|
Sep last |
0.93 |
|
Sep. Now (ρ) |
0.93" |
|
Mag pri |
8.23 |
|
Mag sec |
11.58 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.194 (< 0.3, Physical double)
This double is physical.
18563-0048 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 175615 |
142822 |
18 56 18 -00 48 14 |
A 1171 AB |
2017 |
8 |
80 |
0.9 |
8.23 |
11.58 |
3.35 |
|
<=== |
Show |
|
142822 |
18 56 18 -00 48 14 |
STF 2414 AC |
2015 |
22 |
278 |
17.1 |
8.23 |
11.20 |
2.97 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 175615 |
|
Constellation |
Aquila |
|
SAO |
142822 |
|
HIP |
92955 |
|
Tycho2 |
5115-00165-1 |
|
HD |
175615 |
|
GC |
25989 |
|
BD |
BD-00 3599 |
|
Distance |
155.04 |
|
Distance ly |
505.74 |
|