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Doubles in session


Current system
22225+3021
HO 474 BC


Nearby doubles
25' : 22206+3023
GRV 565

44' : 22198+3045
BRT 292

49' : 22259+3043
MLB 724

50' : 22231+2932
TDT3499

50' : 22190+3039
KPP4271

59' : 22202+2931
BU 1216

60' : 22225+2922
AZC 119

61' : 22210+3119
BU 1217

63' : 22274+3015
MLB 580

67' : 22188+2937
KU 135

67' : 22256+2924
MLB 500

74' : 22272+2940
GRV 577

79' : 22283+3049
TDT3535

82' : 22281+2942
BU 1218

86' : 22161+3037
ES 389

86' : 22216+2856
CVR 942

87' : 22159+3051
HJ 960

88' : 22293+3008
MLB 581AB

89' : 22221+3148
ES 2324

89' : 22294+3029
GRV 579

92' : 22227+2849
KU 64AB

93' : 22295+2959
COU 735

94' : 22157+3051
FMR 13

97' : 22239+3156
RAO 481

99' : 22234+3159
LDS4964

99' : 22220+3200
TDT3488



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22225+3021 HO 474 BC

 
 
22h 22m 35.97s +30° 21' 12.4" P.A. 10.00 sep 2.6 mag 12.00,12.20
 
 
Coord 2000 22225+3021 Discov num HO  474 Comp BC Coord arcsec 2000 22 22 35.97 +30 21 12.4
Date first 1892 Date last 2020 Obs 6
Pa first 36 Pa last 10.4 P.A. Now (θ) 10.4°
Sep first 4.5 Sep last 2.6 Sep. Now (ρ) 2.6"
Mag pri 12.00 Mag sec 12.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -015 Sec motion dec -005
Notes N (See Notes)
rPM=0.644
Nature of this double is uncertain.
 
 
22225+3021 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 72275 22 22 33 +30 21 27 HO 474 AB 2015 6 109 47.2 8.77 12.62 3.85
Show 22 22 36 +30 21 12 HO 474 BC 2020 6 10 2.6 12.00 12.20 0.20 <===
Show 22 22 36 +30 21 12 HO 474 BD 2020 5 250 12.4 12.00 13.60 1.60
Show 22 22 36 +30 21 12 HO 474 CD 2020 4 241 13.9 12.20 13.60 1.40
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1894726265742998656
 
 
WDS 22225+3021 HO 474 BC : NOTES
 
 
discov_num notes refcode
HO 474 CD measure of Bu_1906 was erroneously also labelled as BD.
 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22225+3021 HO 474 BC 1915 4 36 4.2 12.15 12.20 N 222235.97+302112.4
22225+3021 HO 474 BC 2000 5 14 2.7 12.00 12.20 N 222235.97+302112.4
22225+3021 HO 474 BC 2009 5 14 2.7 12.00 12.20 N 222235.97+302112.4
22225+3021 HO 474 BC 2020 6 10 2.6 12.00 12.20 N 222235.97+302112.4

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

 
 
WDS 22225+3021 HO 474 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22225+3021 HO 474 BC : MEASURES
 
 
No records found.

 
 
WDS 22225+3021 : VIRTUAL EYEPIECE
 
 

22225+3021 HO 474A mag 8.77 Sp G0IV 22225+3021 HO 474B sep 46.4 P.A. 108.40 mag 12 22225+3021 HO 474C sep 46.4 P.A. 108.40 mag 12.2 22225+3021 HO 474D sep 38.8 P.A. 118.90 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22225+3021 : ALADIN DSS IMAGE @ 22h 22m 35.97s +30° 21' 12.4"
 
 
 
 
WDS 22225+3021 HO 474 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22225+3021 HO 474BC distance=0' 22225+3021 HO 474AB distance=1' 22206+3023 GRV 565 distance=25' 22198+3045 BRT 292 distance=44' 22259+3043 MLB 724 distance=49' 22231+2932 TDT3499 distance=50' 22190+3039 KPP4271 distance=50' 22202+2931 BU 1216 distance=59' 22225+2922 AZC 119 distance=60' 22210+3119 BU 1217 distance=61' 22274+3015 MLB 580 distance=63' 22188+2937 KU 135 distance=67' 22256+2924 MLB 500 distance=67' 22272+2940 GRV 577 distance=74' 22283+3049 TDT3535 distance=79' 22281+2942 BU 1218 distance=82' 22161+3037 ES 389 distance=86' 22216+2856 CVR 942 distance=86' 22159+3051 HJ 960 distance=87' 22293+3008 MLB 581AB distance=88' 22293+3008 MLB 581AC distance=88' 22221+3148 ES 2324 distance=89' 22294+3029 GRV 579 distance=89' 22227+2849 KU 64CD distance=92' 22227+2849 KU 64AB distance=92' 22227+2849 KU 64AC distance=92' 22295+2959 COU 735 distance=93' 22157+3051 FMR 13 distance=94' 22239+3156 RAO 481 distance=97' 22234+3159 LDS4964 distance=99' 22220+3200 TDT3488 distance=99' 22290+2920 J 856 distance=104' 22248+2841 HDS3176 distance=105' 22167+2910 FMR 169 distance=105' 22173+2859 KPP4268 distance=107' 22159+3125 BU 477 distance=108' 22173+3144 TDT3446 distance=108' 22248+2833 MLB 543AB distance=109' 22248+2833 MLB 543AC distance=109' 22164+3135 GRV 555 distance=109' 22178+2851 MLB 499 distance=111' 22214+3214 TDT3480 distance=114' 22146+2934 STF2881 distance=115' 22313+3052 MLB 670AB distance=117' 22313+3052 MLB 670AC distance=117' 22225+3218 PST 4AB distance=118' 22225+3218 PST 4AC distance=118' 22231+3220 RAO 480 distance=119' 22213+2820 HDS3167Aa,Ab distance=123' 22213+2820 HO 615AB distance=123' 22213+2820 HO 615AD distance=123' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 22225+3021 HO 474 BC 10 2.6
Show 22225+3021 HO 474 BD 250 12.4
Show 22225+3021 HO 474 CD 241 13.9
Show 22225+3021 HO 474 AB 109 47.2 1
Show 22206+3023 GRV 565 4 66.3 25
Show 22198+3045 BRT 292 210 5.4 44
Show 22259+3043 MLB 724 233 3.5 49
Show 22231+2932 TDT3499 54 0.6 50
Show 22190+3039 KPP4271 109 3.4 50
Show 22202+2931 BU 1216 276 0.9 59
Show 22225+2922 AZC 119 14 36.1 60
Show 22210+3119 BU 1217 221 0.3 61
Show 22274+3015 MLB 580 244 2.8 63
Show 22188+2937 KU 135 345 27.3 67
Show 22256+2924 MLB 500 172 4.9 67
Show 22272+2940 GRV 577 302 60.2 74
Show 22283+3049 TDT3535 15 0.5 79
Show 22281+2942 BU 1218 54 1.6 82
Show 22161+3037 ES 389 258 7.6 86
Show 22216+2856 CVR 942 202 15.1 86
Show 22159+3051 HJ 960 83 7.7 87
Show 22293+3008 MLB 581 AB 236 2.3 88
Show 22293+3008 MLB 581 AC 10 28.8 88
Show 22221+3148 ES 2324 145 3.4 89
Show 22294+3029 GRV 579 201 44.4 89
Show 22227+2849 KU 64 CD 115 6.0 92
Show 22227+2849 KU 64 AB 160 33.2 92
Show 22227+2849 KU 64 AC 280 34.6 92
Show 22295+2959 COU 735 210 0.7 93
Show 22157+3051 FMR 13 217 3.7 94
Show 22239+3156 RAO 481 172 0.7 97
Show 22234+3159 LDS4964 349 34.0 99
Show 22220+3200 TDT3488 35 0.5 99
Show 22290+2920 J 856 216 1.6 104
Show 22248+2841 HDS3176 327 0.4 105
Show 22167+2910 FMR 169 257 154.9 105
Show 22173+2859 KPP4268 330 1.6 107
Show 22159+3125 BU 477 41 6.6 108
Show 22173+3144 TDT3446 350 0.9 108
Show 22248+2833 MLB 543 AB 96 5.9 109
Show 22248+2833 MLB 543 AC 212 21.1 109
Show 22164+3135 GRV 555 320 85.9 109
Show 22178+2851 MLB 499 175 4.2 111
Show 22214+3214 TDT3480 14 0.4 114
Show 22146+2934 STF2881 76 1.3 115
Show 22313+3052 MLB 670 AB 302 7.6 117
Show 22313+3052 MLB 670 AC 231 8.9 117
Show 22225+3218 PST 4 AB 124 10.8 118
Show 22225+3218 PST 4 AC 115 16.2 118
Show 22231+3220 RAO 480 252 2.5 119
Show 22213+2820 HDS3167 Aa,Ab 288 0.5 123

 
 
WDS 22225+3021 : COMPONENTS
 
 
  A B C
B pa=108.4°
sep=46.37"
 
C pa=108.4°
sep=46.37"
pa=0.0°
sep=0.00"
 
D pa=118.9°
sep=38.79"
pa=247.6°
sep=10.88"
pa=247.6°
sep=10.88"
 
 
22225+3021 A
 
 
Coord arcsec 2000 222232.57+302127.0 Mag 8.77 Spectral class G0IV (yellow) PmRA -35.00
PmDE -11.0 SAO 72275 HIP 110462 Tycho2 2734-01276-1
HD 212280 ADS 15883 BD BD+29 4645
Tycho2
Tycho2 2734-01276-1 Pflag RAmdeg 335.63562882 DEmdeg 30.35747588
PmRA -32.9 PmDE -9.7 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.11 EpDEm 1991.11
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 8.421 E BTmag 0.017 VTmag 7.618
E VTmag 0.011 Prox 999 TYC T HIP 110462
CCDM RAdeg 335.63571778 DEdeg 30.35749833 EpRA 1990 1.60
EpDE 1990 1.72 E RAdeg 5.1 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 72275 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.005 Vmag 7.5 SpType G0
Double code Source 34 CatNum 13391 DM BD+29 4645
DMcomp BDsup HD 212280 M HD 0
GC RA1950rad 5.84795801 DE1950rad 0.52542414 PmRA2000 0.0007
PmDE2000 -0.01
Hipparcos
Catalog H HIP 110462 Proxy RAhms 22 22 32.57
DEdms +30 21 27.0 Vmag 7.51 VarFlag 2 R Vmag G
RAdeg 335.636 DEdeg 30.3575 AstroRef Plx 6.89
CCDM 22225+3021 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 212280 BD BD+29 4645
CD CP Dm number +29 4645 VIred 0.76
SpType G0IV R SpType Coord arcsec 2000 222232.57+302127.0
Hipparcos 2
HIP 110462 Sn 5 So 0 Nc 1
RArad 5.8579483428 DErad 0.5298382716 Plx 7.82 PmRA -34.94
PmDE -10.45 E RArad 0.48 E DErad 0.45 E Plx 0.68
E pmRA 0.63 E pmDE 0.63 Hpmag 7.6684 E Hpmag 0.0075
SHp 0.045 VA 2 BV 0.7 E BV 0.015
VI 0.76
CCDM
Ccdm 22225+3021 RComp Comp A Note1
Note2 Discov num DRAs 2.58 DDEs 27.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.6 Sp G0 PmNote *
PmRA -28 PmDE -2 Dm number +29 4645 Cat1 BD
Name2 +30 2501 Cat2 AGK2/3 HD 212280 M HD
ADS BDS A15883 M ADS BDS N IDS IDS 22180N2951A
HIC 110462
 
 
22225+3021 B
 
 
Coord arcsec 2000 222235.97+302112.4 Coord calc 222235.97+302112.4 Mag 12 PmRA -4.00
PmDE -15.0 Calc delta mag 3.23
CCDM
Ccdm 22225+3021 RComp Comp B Note1
Note2 Discov num HO 474 DRAs DDEs
R dRAs Year 1892 Theta 111 Rho 44.8
Obs 3 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15883 M ADS BDS N IDS IDS 22180N2951B
HIC
 
 
22225+3021 C
 
 
Coord arcsec 2000 222235.97+302112.4 Coord calc 222235.97+302112.4 Mag 12.2 PmRA -4.00
PmDE -5.0 Calc delta mag 3.43
CCDM
Ccdm 22225+3021 RComp B Comp C Note1
Note2 Discov num HO 474 DRAs DDEs
R dRAs Year 1892 Theta 036 Rho 4.2
Obs 4 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15883 M ADS BDS N IDS IDS 22180N2951C
HIC
 
 
22225+3021 D
 
 
Coord arcsec 2000 222235.19+302108.3 Mag 13.6 PmRA -3.00 PmDE -18.0
Calc delta mag 4.83 Calc coord yes
CCDM
Ccdm 22225+3021 RComp B Comp D Note1
Note2 Discov num HO 474 DRAs DDEs
R dRAs Year 1904 Theta 254 Rho 11.6
Obs 1 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15883 M ADS BDS N IDS IDS 22180N2951D
HIC