18498+4145 UC 3690 AB
18h 49m 43.87s +41° 44' 36.8" P.A. 28.00 sep 52.8 mag 11.90,14.94 Sp +K7.7
| Coord 2000 |
18498+4145 |
|
Discov num |
UC 3690 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 49 43.87 +41 44 36.8 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
29 |
|
Pa last |
28.4 |
|
P.A. Now (θ) |
28.4° |
|
| Sep first |
53.0 |
|
Sep last |
52.848 |
|
Sep. Now (ρ) |
52.848" |
|
| Mag pri |
11.90 |
|
Mag sec |
14.94 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
+K7.7 |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+062 |
|
Sec motion dec |
+055 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.238 (< 0.3, Physical double)
This double is physical.
18498+4145 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 49 44 +41 44 37 |
UC 3690 AB |
2015 |
7 |
28 |
52.8 |
11.90 |
14.94 |
3.04 |
|
<=== |
| Show |
|
|
18 49 46 +41 45 23 |
SLW 1222 BC |
2016 |
6 |
53 |
22.0 |
14.94 |
16.51 |
1.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2104633996239785728 |
|
