18422-0357 J 2521 AB
18h 42m 09.33s -03° 57' 33.3" P.A. 295.00 sep 2.6 mag 10.90,12.50 Sp M0
Coord 2000 |
18422-0357 |
|
Discov num |
J 2521 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 42 09.33 -03 57 33.3 |
|
Date first |
1943 |
|
Date last |
2009 |
|
Obs |
2 |
|
Pa first |
295 |
|
Pa last |
294.7 |
|
P.A. Now (θ) |
294.7° |
|
Sep first |
4.0 |
|
Sep last |
2.55 |
|
Sep. Now (ρ) |
2.55" |
|
Mag pri |
10.90 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
M0 (red) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18422-0357 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 42 09 -03 57 33 |
J 2521 AB |
2009 |
2 |
295 |
2.6 |
10.90 |
12.50 |
1.60 |
|
<=== |
Show |
|
|
18 42 09 -03 57 33 |
J 2521 AC |
2009 |
4 |
89 |
18.6 |
10.90 |
13.50 |
2.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
5121-00653-1 |
|
Gaia DR2 |
4258442795358459520 |
|