00187+2545 HJ 1015AB

 
 
00h 18m 42.43s +25 45' 00.6" P.A. 288 sep 5.4 mag 9.78,10.95 Sp G5
 
 
Coord 2000
00187+2545
Discov num
HJ 1015
Comp
AB
Coord arcsec 2000
00 18 42.43 +25 45 00.6
Date first
1828
Date last
2015
Obs
42
Pa first
344
Pa last
288
P.A. Now (θ)
288°
Sep first
4.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
9.78
Mag sec
10.95
delta mag (ΔM)
1.17
Spectral class
G5 (yellow)
Pri motion ra
-004
Sec motion ra
-017
Pri motion dec
+002
Sec motion dec
-035
Notes
L (Linear solution)
rPM=1.008
This double is not physical.
 
 
00187+2545 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00187+2545 HJ 1015 AB 1828 2015 42 288 5.4 9.78 10.95 1.17 <===
Show 00187+2545 HJ 1015 AC 1911 2015 12 253 27.8 9.78 13.57 3.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.1
Precise sep
5.44
Cdsa2 id
HJ 1015 AB
Constellation
Andromeda
Tycho2
1733-02443-1
Ra deg
0.3117861111111111
De deg
25.750166666666665
last precise pa
288.1
last precise sep
5.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00187+2545 HJ 1015 AB 2007 31 291 5.4 9.78 10.95 G5 LD 001842.43+254500.6
00187+2545 HJ 1015 AB 2010 33 290 5.3 9.78 10.95 G5 LD 001842.43+254500.6
00187+2545 HJ 1015 AB 2011 38 290 5.4 9.78 10.95 G5 LD 001842.43+254500.6
00187+2545 HJ 1015 AB 2013 40 290 5.4 9.78 10.95 G5 L 001842.43+254500.6
00187+2545 HJ 1015 AB 2015 42 288 5.4 9.78 10.95 G5 L 001842.43+254500.6

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