18451+4608 STF 2395 AB (HD 173814)
18h 45m 03.66s +46° 08' 07.5" P.A. 308.00 sep 8.5 mag 7.89,10.49 Sp A0 dist. 236.97 pc (773 l.y.)
Coord 2000 |
18451+4608 |
|
Discov num |
STF2395 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 45 03.66 +46 08 07.5 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
304 |
|
Pa last |
308.4 |
|
P.A. Now (θ) |
308.4° |
|
Sep first |
8.0 |
|
Sep last |
8.503 |
|
Sep. Now (ρ) |
8.503" |
|
Mag pri |
7.89 |
|
Mag sec |
10.49 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=0.083 (< 0.3, Physical double)
This double is physical.
18451+4608 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 173814 |
47767 |
18 45 04 +46 08 08 |
STF 2395 AB |
2015 |
23 |
308 |
8.5 |
7.89 |
10.49 |
2.60 |
|
<=== |
Show |
|
47767 |
18 45 04 +46 08 08 |
WAL 94 AC |
2015 |
8 |
170 |
58.2 |
7.89 |
11.65 |
3.76 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 173814 |
|
Constellation |
Lyra |
|
SAO |
47767 |
|
HIP |
91996 |
|
Tycho2 |
3540-00417-1 |
|
Gaia DR2 |
2119062685470158208 |
|
HD |
173814 |
|
GC |
25704 |
|
BD |
BD+45 2769 |
|
Distance |
236.97 |
|
Distance ly |
773 |
|