17415+6747 CVR 862

 
 
17h 41m 31.12s +67 47' 21.5" P.A. 152 sep 19.3 mag 17.10,20.80 Sp M1+M4
 
 
Coord 2000
17415+6747
Discov num
CVR 862
Comp
Coord arcsec 2000
17 41 31.12 +67 47 21.5
Date first
2001
Date last
2015
Obs
2
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
19.4
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
17.10
Mag sec
20.80
delta mag (ΔM)
3.7
Spectral class
M1+M4 (red/red)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
+045
Sec motion dec
+045
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.6
Precise sep
19.311
Constellation
Draco
Gaia DR2
05502662144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17415+6747 CVR 862 2001 1 152 19.4 17.10 20.80 M1+M4 V R 174132.75+674704.4
17415+6747 CVR 862 2015 2 152 19.3 17.10 20.80 M1+M4 V R 174131.12+674721.5

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