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Doubles in session


Current system
21201+0947
UC 4444 AB


Nearby doubles
18' : 21197+0931
STF2786

30' : 21181+0942
HJ 3020

32' : 21202+1018
HJ 933

34' : 21179+0952
HJ 3019

34' : 21180+0934
HJ 3021

36' : 21224+0953
J 1356

38' : 21214+1020
A 617

49' : 21181+1027
UC 4435

55' : 21165+0936
BRT3228

55' : 21187+0857
LDS4877

58' : 21165+0924
LAF 64AB

60' : 21226+0900
CVR 895

61' : 21181+0854
UC 4436

67' : 21236+1030
BRT1356

68' : 21245+1003
SKF 16

78' : 21251+0923
BU 164AB

79' : 21225+1057
J 161

81' : 21221+0832
UC 4460

82' : 21198+1108
GRV 446

82' : 21161+0851
CVR 891

83' : 21227+1101
BPM2367

84' : 21145+1000
STT 535AB

88' : 21225+0827
HU 275

90' : 21224+1110
NSN 743

90' : 21147+0907
CVR 890

91' : 21223+1111
BRT1355



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21201+0947 UC 4444 AB

 
 
21h 20m 05.51s +09° 47' 28.1" P.A. 170.00 sep 74.7 mag 12.99,14.52
 
 
Coord 2000 21201+0947 Discov num UC 4444 Comp AB Coord arcsec 2000 21 20 05.51 +09 47 28.1
Date first 2000 Date last 2015 Obs 7
Pa first 170 Pa last 170.2 P.A. Now (θ) 170.2°
Sep first 74.9 Sep last 74.723 Sep. Now (ρ) 74.723"
Mag pri 12.99 Mag sec 14.52 delta mag (ΔM) 1.53 Spectral class
Pri motion ra +044 Sec motion ra +054
Pri motion dec -082 Sec motion dec -099
Notes V W (Proper motion indicates physical, )
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus
 
 
WDS 21201+0947 UC 4444 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
UC & Zacharias, M.I. (UCAC4 Catalog)
UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21201+0947 UC 4444 AB 2015 7 170 74.7 12.99 14.52 VW 212005.51+094728.1

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

 
 
WDS 21201+0947 UC 4444 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21201+0947 UC 4444 AB : MEASURES
 
 
No records found.

 
 
WDS 21201+0947 : VIRTUAL EYEPIECE
 
 

21201+0947 UC 4444A mag 12.99 21201+0947 UC 4444B sep 74.7 P.A. 170.20 mag 14.52 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21201+0947 : ALADIN DSS IMAGE @ 21h 20m 05.51s +09° 47' 28.1"
 
 
 
 
WDS 21201+0947 UC 4444 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21201+0947 UC 4444AB distance=1' 21197+0931 STF2786 distance=18' 21181+0942 HJ 3020 distance=30' 21202+1018 HJ 933 distance=32' 21179+0952 HJ 3019 distance=34' 21180+0934 HJ 3021 distance=34' 21224+0953 J 1356 distance=36' 21214+1020 A 617 distance=38' 21181+1027 UC 4435 distance=49' 21165+0936 BRT3228 distance=55' 21187+0857 LDS4877 distance=55' 21165+0924 LAF 64AB distance=58' 21165+0924 LAF 64AC distance=58' 21226+0900 CVR 895 distance=60' 21181+0854 UC 4436 distance=61' 21236+1030 BRT1356 distance=67' 21245+1003 SKF 16 distance=68' 21251+0923 BU 164AB distance=78' 21251+0923 STF2793AB,C distance=78' 21225+1057 J 161 distance=79' 21221+0832 UC 4460 distance=81' 21198+1108 GRV 446 distance=82' 21161+0851 CVR 891 distance=82' 21227+1101 BPM2367 distance=83' 21145+1000 STT 535AB distance=84' 21145+1000 STF2777AB,C distance=84' 21225+0827 HU 275 distance=88' 21224+1110 NSN 743 distance=90' 21147+0907 CVR 890 distance=90' 21223+1111 BRT1355 distance=91' 21222+1114 J 2605 distance=93' 21215+1122 BPM2363 distance=97' 21178+0817 KPP 490 distance=97' 21152+0829 SKF1869 distance=107' 21186+1134 BU 163AB distance=109' 21186+1134 BU 163AC distance=109' 21186+1134 BU 163AD distance=109' 21186+1134 BU 163AE distance=109' 21186+1134 BU 163Aa,Ab distance=109' 21138+1045 HJ 278 distance=110' 21131+1028 BU 1501 distance=111' 21137+0846 UC 4412AB distance=113' 21137+0846 RAO 449Aa,Ab distance=113' 21209+1140 BPM2361 distance=114' 21164+1128 CVR 892 distance=114' 21188+1144 HEI 880 distance=119' 21140+1106 AG 415AB distance=120' 21140+1106 TOB 316BC distance=120' 21281+1002 GWP3062 distance=120' 21254+1121 A 887AB distance=123' 21254+1121 A 887AC 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 21201+0947 UC 4444 AB 170 74.7 1
Show 21197+0931 STF2786 189 2.8 18
Show 21181+0942 HJ 3020 295 25.8 30
Show 21202+1018 HJ 933 239 17.0 32
Show 21179+0952 HJ 3019 309 15.0 34
Show 21180+0934 HJ 3021 237 23.8 34
Show 21224+0953 J 1356 179 8.1 36
Show 21214+1020 A 617 106 0.1 38
Show 21181+1027 UC 4435 259 50.5 49
Show 21165+0936 BRT3228 259 6.2 55
Show 21187+0857 LDS4877 123 89.5 55
Show 21165+0924 LAF 64 AB 29 5.5 58
Show 21165+0924 LAF 64 AC 168 12.4 58
Show 21226+0900 CVR 895 47 17.8 60
Show 21181+0854 UC 4436 34 37.6 61
Show 21236+1030 BRT1356 63 5.7 67
Show 21245+1003 SKF 16 60 53.2 68
Show 21251+0923 BU 164 AB 93 0.1 78
Show 21251+0923 STF2793 AB,C 241 26.4 78
Show 21225+1057 J 161 300 2.0 79
Show 21221+0832 UC 4460 236 22.0 81
Show 21198+1108 GRV 446 157 60.2 82
Show 21161+0851 CVR 891 33 8.6 82
Show 21227+1101 BPM2367 336 97.0 83
Show 21145+1000 STT 535 AB 214 0.2 84
Show 21145+1000 STF2777 AB,C 6 76.5 84
Show 21225+0827 HU 275 56 0.4 88
Show 21224+1110 NSN 743 262 2.3 90
Show 21147+0907 CVR 890 3 29.1 90
Show 21223+1111 BRT1355 192 4.1 91
Show 21222+1114 J 2605 223 1.5 93
Show 21215+1122 BPM2363 196 52.2 97
Show 21178+0817 KPP 490 319 5.0 97
Show 21152+0829 SKF1869 302 67.9 107
Show 21186+1134 BU 163 AB 256 1.0 109
Show 21186+1134 BU 163 AC 252 29.7 109
Show 21186+1134 BU 163 AD 163 44.8 109
Show 21186+1134 BU 163 AE 6 87.5 109
Show 21186+1134 BU 163 Aa,Ab 34 0.3 109
Show 21138+1045 HJ 278 263 22.9 110
Show 21131+1028 BU 1501 210 1.0 111
Show 21137+0846 UC 4412 AB 201 8.6 113
Show 21137+0846 RAO 449 Aa,Ab 322 0.4 113
Show 21209+1140 BPM2361 54 111.3 114
Show 21164+1128 CVR 892 185 7.0 114
Show 21188+1144 HEI 880 211 1.8 119
Show 21140+1106 AG 415 AB 23 15.9 120
Show 21140+1106 TOB 316 BC 87 21.1 120
Show 21281+1002 GWP3062 27 72.0 120
Show 21254+1121 A 887 AB 213 0.1 123
Show 21254+1121 A 887 AC 322 12.3 123

 
 
WDS 21201+0947 : COMPONENTS
 
 
  A
B pa=170.2°
sep=74.72"
 
 
21201+0947 A
 
 
Coord arcsec 2000 212005.51+094728.1 Mag 12.99 PmRA 44.00 PmDE -82.0
 
 
21201+0947 B
 
 
Coord arcsec 2000 212006.37+094614.5 Mag 14.52 PmRA 54.00 PmDE -99.0
Delta magnitude 1.53 Coordinate calculated yes