19572+4014 KOI 641AC

 
 
19h 57m 11.88s +40 14' 06.4" P.A. 205 sep 3.7 mag 13.25,13.38 Sp K7+M5
 
 
Coord 2000
19572+4014
Discov num
KOI 641
Comp
AC
Coord arcsec 2000
19 57 11.88 +40 14 06.4
Date first
1998
Date last
2013
Obs
6
Pa first
203
Pa last
205
P.A. Now (θ)
205°
Sep first
3.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.25
Mag sec
13.38
delta mag (ΔM)
0.13
Spectral class
K7+M5 (yellow-orange/red)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19572+4014 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19572+4014 KOI 641 AB 2010 2013 4 278 2.1 13.25 14.90 1.65
Show 19572+4014 KOI 641 AC 1998 2013 6 205 3.7 13.25 13.38 0.13 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205
Precise sep
3.65
Constellation
Cygnus
Tycho2
3141-03271-1
last precise pa
205
last precise sep
3.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19572+4014 KOI 641 AC 2011 1 206 3.7 13.25 13.38 K7 M5 R 195711.88+401406.4
19572+4014 KOI 641 AC 2013 4 205 3.7 13.25 13.38 K7+M5 R 195711.88+401406.4

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