13020+4241 JNN  84

 
 
13h 01m 59.19s +42 41' 16.4" P.A. 248.00 sep 2.9 mag 15.20,17.10 Sp M2+M4
 
 
Coord 2000
13020+4241
Discov num
JNN  84
Comp
Coord arcsec 2000
13 01 59.19 +42 41 16.4
Date first
2003
Date last
2015
Obs
7
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
15.20
Mag sec
17.10
delta mag (ΔM)
1.9
Spectral class
M2+M4 (red/red)
Pri motion ra
+032
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.6
Precise sep
2.912
Constellation
Canes Venatici
Gaia DR2
64605583232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13020+4241 JNN 84 2009 4 248 2.9 15.20 17.10 M2 M4 130159.19+424116.4
13020+4241 JNN 84 2015 5 248 2.9 15.20 17.10 M2+M4 N 130159.19+424116.4

If you need more information about this double, apply for a data request form to the WDS.