01219-2545 HJ 2040AB

 
 
01h 21m 51.38s -25 44' 19.9" P.A. 4 sep 14.1 mag 11.80,12.34 Sp K2III
 
 
Coord 2000
01219-2545
Discov num
HJ 2040
Comp
AB
Coord arcsec 2000
01 21 51.38 -25 44 19.9
Date first
1830
Date last
2015
Obs
12
Pa first
359
Pa last
4
P.A. Now (θ)
Sep first
10.0
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
11.80
Mag sec
12.34
delta mag (ΔM)
0.54
Spectral class
K2III (yellow-orange)
Pri motion ra
-006
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-019
Notes
rPM=0.73
Nature of this double is uncertain.
 
 
01219-2545 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01219-2545 HJ 2040 AB 1830 2015 12 4 14.1 11.80 12.34 0.54 <===
Show 01219-2545 HJ 2040 AC 1830 2015 8 257 30.7 11.80 13.03 1.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.3
Precise sep
14.13
Constellation
Sculptor
Tycho2
6425-01822-1
last precise pa
4.3
last precise sep
14.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01219-2545 HJ 2040 AB 1998 8 5 14.1 11.80 12.34 K2III D 012151.38-254419.9
01219-2545 HJ 2040 AB 1999 10 4 14.1 11.80 12.34 K2III D 012151.38-254419.9
01219-2545 HJ 2040 AB 2010 12 8 13.0 11.80 12.34 K2III 012151.38-254419.9
01219-2545 HJ 2040 AB 2015 12 4 14.1 11.80 12.34 K2III 012151.38-254419.9

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