13538+5210 JNN  96

13h 53m 45.87s +52 10' 29.9" P.A. 348.00 sep 1.0 mag 13.20,13.40 Sp M3.5+M4

Coord 2000
13538+5210
Discov num
JNN  96
Comp
Coord arcsec 2000
13 53 45.87 +52 10 29.9
Date first
2008
Date last
2012
Obs
4
Pa first
344
Pa last
348
P.A. Now (θ)
348°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
13.20
Mag sec
13.40
delta mag (ΔM)
0.2
Spectral class
M3.5+M4 (red/red)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-135
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)


Visually invisible, K-band or other infrared star This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
347.6
Precise sep
1.022
Constellation
Ursa Major
SAO
28924
Gaia DR2
70715841792




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13538+5210 JNN 96 2009 3 345 1.0 13.20 13.40 M3.5 M4 135345.87+521029.9
13538+5210 JNN 96 2012 4 348 1.0 13.20 13.40 M3.5 M4 NV 135345.87+521029.9

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