13122+4009 CVR1492

 
 
13h 12m 14.13s +40 09' 11.5" P.A. 91.00 sep 3.6 mag 18.30,18.90 Sp M2+M2
 
 
Coord 2000
13122+4009
Discov num
CVR1492
Comp
Coord arcsec 2000
13 12 14.13 +40 09 11.5
Date first
1998
Date last
2015
Obs
4
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
18.30
Mag sec
18.90
delta mag (ΔM)
0.6
Spectral class
M2+M2 (red/red)
Pri motion ra
+010
Sec motion ra
-000
Pri motion dec
-012
Sec motion dec
-017
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.658
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.3
Precise sep
3.588
Constellation
Canes Venatici
Gaia DR2
26709425792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13122+4009 CVR1492 2003 1 91 3.6 18.30 18.90 M2+M3 R 131214.13+400911.5
13122+4009 CVR1492 2015 4 91 3.6 18.30 18.90 M2+M3 R 131214.13+400911.5

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