18506+3313 TAR 3 BC
18h 50m 33.84s +33° 12' 16.6" P.A. 213.00 sep 3.2 mag 11.00,12.00
| Coord 2000 |
18506+3313 |
|
Discov num |
TAR 3 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 50 33.84 +33 12 16.6 |
|
| Date first |
1886 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
237 |
|
Pa last |
213.3 |
|
P.A. Now (θ) |
213.3° |
|
| Sep first |
4.3 |
|
Sep last |
3.236 |
|
Sep. Now (ρ) |
3.236" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+067 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.905
This double is not physical.
18506+3313 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 50 35 +33 12 06 |
TAR 3 AB |
2015 |
12 |
302 |
15.8 |
10.53 |
11.00 |
0.47 |
|
|
| Show |
|
|
18 50 35 +33 12 06 |
BKO 54 AD |
2015 |
8 |
192 |
14.0 |
10.53 |
13.60 |
3.07 |
|
|
| Show |
|
|
18 50 34 +33 12 17 |
TAR 3 BC |
2016 |
9 |
213 |
3.2 |
11.00 |
12.00 |
1.00 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2090682160056805376 |
|
