17376+6743 AZC 177

 
 
17h 37m 35.97s +67 43' 27.7" P.A. 193 sep 31.9 mag 18.00,18.08 Sp M4+M4
 
 
Coord 2000
17376+6743
Discov num
AZC 177
Comp
Coord arcsec 2000
17 37 35.97 +67 43 27.7
Date first
1999
Date last
2010
Obs
3
Pa first
193
Pa last
193
P.A. Now (θ)
193°
Sep first
32.0
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
18.00
Mag sec
18.08
delta mag (ΔM)
0.08
Spectral class
M4+M4 (red/red)
Pri motion ra
+046
Sec motion ra
+049
Pri motion dec
+107
Sec motion dec
+105
Notes
V (Proper motion indicates physical)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193
Precise sep
31.91
Constellation
Draco
last precise pa
193
last precise sep
31.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17376+6743 AZC 177 1999 1 193 32.0 18.00 18.08 V 173735.97+674327.7
17376+6743 AZC 177 2001 2 193 32.0 18.00 18.08 M4+M4 V 173735.97+674327.7
17376+6743 AZC 177 2010 3 193 31.9 18.00 18.08 M4+M4 V 173735.97+674327.7

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