20244-0408 HJ  915AC

 
 
20h 24m 19.21s -04 07' 28.5" P.A. 36 sep 25.1 mag 11.63,13.00 Sp K5V
 
 
Coord 2000
20244-0408
Discov num
HJ  915
Comp
AC
Coord arcsec 2000
20 24 19.21 -04 07 28.5
Date first
1827
Date last
2015
Obs
9
Pa first
45
Pa last
36
P.A. Now (θ)
36°
Sep first
15.0
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
11.63
Mag sec
13.00
delta mag (ΔM)
1.37
Spectral class
K5V (yellow-orange)
Pri motion ra
+119
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20244-0408 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20244-0408 HJ 915 AB 1827 2015 7 335 45.4 11.63 13.30 1.67
Show 20244-0408 HJ 915 AC 1827 2015 9 36 25.1 11.63 13.00 1.37 <===
Show 20244-0408 ABH 140 AD 1988 2014 7 69 14.4 11.63 15.40 3.77
Show 20244-0408 ABH 140 AE 1988 2014 7 102 40.3 11.63 15.70 4.07
Show 20244-0408 ABH 140 AF 1988 2014 7 311 98.1 11.63 14.30 2.67
Show 20244-0408 ABH 140 AG 1988 2015 6 272 94.0 11.63 15.00 3.37
Show 20244-0408 ABH 140 AH 1988 2015 6 241 115.5 11.63 14.30 2.67
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.3
Precise sep
25.074
Constellation
Aquila
Tycho2
5171-01065-1
Gaia DR2
43008292736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20244-0408 HJ 915 AC 1998 3 37 25.0 11.63 13.00 K5V D 202419.21-040728.5
20244-0408 HJ 915 AC 2000 5 36 25.1 11.63 13.00 K5V D 202419.21-040728.5
20244-0408 HJ 915 AC 2015 7 36 25.1 11.63 13.00 K5V 202419.21-040728.5

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