18379+3505 DAM 688 AD
18h 37m 52.53s +35° 03' 59.1" P.A. 108.00 sep 5.4 mag 10.83,15.00
| Coord 2000 |
18379+3505 |
|
Discov num |
DAM 688 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 37 52.53 +35 03 59.1 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
110 |
|
Pa last |
108.4 |
|
P.A. Now (θ) |
108.4° |
|
| Sep first |
5.3 |
|
Sep last |
5.35 |
|
Sep. Now (ρ) |
5.35" |
|
| Mag pri |
10.83 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
4.17 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18379+3505 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 37 53 +35 03 59 |
POP 16 AB |
2015 |
17 |
310 |
9.2 |
10.83 |
13.70 |
2.87 |
|
|
| Show |
|
|
18 37 53 +35 03 59 |
POP 16 AC |
2015 |
16 |
279 |
53.0 |
10.83 |
11.38 |
0.55 |
|
|
| Show |
|
|
18 37 53 +35 03 59 |
DAM 688 AD |
2015 |
7 |
108 |
5.4 |
10.83 |
15.00 |
4.17 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2645-01050-1 |
|
Gaia DR2 |
2094835079892216064 |
|
