10219+3107 MLB 844AC

 
 
10h 21m 54.35s +31 07' 28.7" P.A. 259 sep 18.7 mag 10.63,15.03 Sp K2
 
 
Coord 2000
10219+3107
Discov num
MLB 844
Comp
AC
Coord arcsec 2000
10 21 54.35 +31 07 28.7
Date first
1933
Date last
2001
Obs
3
Pa first
262
Pa last
259
P.A. Now (θ)
259°
Sep first
17.0
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
10.63
Mag sec
15.03
delta mag (ΔM)
4.4
Spectral class
K2 (yellow-orange)
Pri motion ra
-017
Sec motion ra
-039
Pri motion dec
+010
Sec motion dec
-017
Notes
rPM=0.819
This double is not physical.
 
 
10219+3107 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10219+3107 MLB 844 AB 1933 2002 4 195 2.8 10.60 12.10 1.50
Show 10219+3107 MLB 844 AC 1933 2001 3 259 18.7 10.63 15.03 4.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.2
Precise sep
18.723
Cdsa2 id
MLB 844 AC
Constellation
Leo Minor
Tycho2
2510-00280-1
Ra deg
10.365097222222222
De deg
31.12463888888889
last precise pa
259.2
last precise sep
18.723
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10219+3107 MLB 844 AC 1998 2 260 18.8 9.90   K2 D 102154.35+310728.7
10219+3107 MLB 844 AC 2001 3 259 18.7 10.63 15.03 K2 D 102154.35+310728.7

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