13585+5408 CVR1554

 
 
13h 58m 31.66s +54 07' 33.6" P.A. 142.00 sep 3.2 mag 17.30,17.80 Sp M2+M2
 
 
Coord 2000
13585+5408
Discov num
CVR1554
Comp
Coord arcsec 2000
13 58 31.66 +54 07 33.6
Date first
1999
Date last
2015
Obs
5
Pa first
142
Pa last
142
P.A. Now (θ)
142°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
17.30
Mag sec
17.80
delta mag (ΔM)
0.5
Spectral class
M2+M2 (red/red)
Pri motion ra
+037
Sec motion ra
+019
Pri motion dec
+008
Sec motion dec
+020
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.571
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.9
Precise sep
3.192
Constellation
Ursa Major
Gaia DR2
42938206976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13585+5408 CVR1554 2003 1 142 3.2 17.30 17.80 M2+M3 R 135831.66+540733.6
13585+5408 CVR1554 2015 4 142 3.2 17.30 17.80 M2+M3 R 135831.66+540733.6

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