18536+4131 KOI2542

 
 
18h 53m 36.46s +41 30' 58.8" P.A. 29 sep 0.8 mag 16.70,17.90 Sp M2V
 
 
Coord 2000
18536+4131
Discov num
KOI2542
Comp
Coord arcsec 2000
18 53 36.46 +41 30 58.8
Date first
2013
Date last
2015
Obs
3
Pa first
22
Pa last
29
P.A. Now (θ)
29°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
16.70
Mag sec
17.90
delta mag (ΔM)
1.2
Spectral class
M2V (red)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29
Precise sep
0.765
Constellation
Lyra
last precise pa
29
last precise sep
0.765
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18536+4131 KOI2542 2015 3 29 0.8 16.70 17.90 M2V R 185336.46+413058.8

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