22430+3013 BU 1144DE

 
 
22h 42m 54.38s +30 15' 31.7" P.A. 160 sep 5.3 mag 14.50,15.50
 
 
Coord 2000
22430+3013
Discov num
BU 1144
Comp
DE
Coord arcsec 2000
22 42 54.38 +30 15 31.7
Date first
1916
Date last
2015
Obs
5
Pa first
181
Pa last
160
P.A. Now (θ)
160°
Sep first
5.7
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
14.50
Mag sec
15.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
22430+3013 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 90734 22430+3013 BLA 11 Aa,Ab 1975 2005 66 28 0.1 4.10 6.90 2.80 Y
Show Eta Peg 22430+3013 BU 1144 A,BC 1824 2012 27 338 94.4 3.02 9.87 6.85
Show 22430+3013 FYM 145 AG 2001 2015 3 272 119.1 3.02 13.50 10.48
Show 22430+3013 FYM 145 AH 1998 2015 4 149 80.1 3.02 14.20 11.18
Show 22430+3013 FYM 145 AJ 1998 2015 4 38 94.3 3.02 15.00 11.98
Show 22430+3013 BU 1144 BC 1889 2011 20 74 0.2 10.60 10.60 0.00
Show 22430+3013 BU 1144 BC,D 1916 2012 4 322 63.0 9.87 14.50 4.63
Show 22430+3013 FYM 145 BF 1998 2015 4 355 56.4 9.87 14.20 4.33
Show 22430+3013 BU 1144 DE 1916 2015 5 160 5.3 14.50 15.50 1.00 <===
Show 22430+3013 FYM 145 HI 1998 2012 3 200 14.5 14.20 14.70 0.50
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.2
Precise sep
5.29
Constellation
Pegasus
SAO
90734
Gaia DR2
83103913216
HD
215182
HR
8650
DM
BD+29 4741
Flamsteed
44 Pegasi
Flamsteed name
44 Peg
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22430+3013 BU 1144 DE 1998 2 163 5.2 14.00 16.00 N D 224254.38+301531.7
22430+3013 BU 1144 DE 2001 3 162 5.3 14.00 16.00 N D 224254.38+301531.7
22430+3013 BU 1144 DE 2012 4 161 5.2 14.00 16.00 N D 224254.38+301531.7
22430+3013 BU 1144 DE 2015 5 160 5.3 14.50 15.50 N 224254.38+301531.7

If you need more information about this double, apply for a data request form to the WDS.