18411+6810 MLB 355 AB
18h 41m 04.71s +68° 09' 58.0" P.A. 197.00 sep 8.5 mag 10.90,11.40
| Coord 2000 |
18411+6810 |
|
Discov num |
MLB 355 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 41 04.71 +68 09 58.0 |
|
| Date first |
1924 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
224 |
|
Pa last |
196.7 |
|
P.A. Now (θ) |
196.7° |
|
| Sep first |
7.2 |
|
Sep last |
8.457 |
|
Sep. Now (ρ) |
8.457" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
+034 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.224
This double is not physical.
18411+6810 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 41 05 +68 09 58 |
MLB 355 AB |
2015 |
9 |
197 |
8.5 |
10.90 |
11.40 |
0.50 |
|
<=== |
| Show |
|
|
18 41 05 +68 09 58 |
MLB 355 AC |
2015 |
7 |
270 |
23.4 |
10.90 |
14.90 |
4.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2258805695625146624 |
|