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Current system
21071+1042
J 2576


Nearby doubles
31' : 21084+1008
BU 9010AB

32' : 21088+1047
WAK 12

48' : 21056+1113
BPM2322

51' : 21088+1113
BPM2334

55' : 21103+1008
KNT 5AB

57' : 21107+1038
LEP 172

58' : 21041+0951
GWP3034

58' : 21086+0938
J 159

59' : 21030+1030
SLN 87

66' : 21056+1133
BPM2323

68' : 21066+1137
J 1781

72' : 21021+1016
J 158

74' : 21054+1139
BPM2321

74' : 21110+1113
BPM2339

75' : 21052+1140
GRV 413

78' : 21121+1038
ENG 81AB

78' : 21106+1126
BPM2337

79' : 21017+1017
HJ 5546

80' : 21087+1145
BPM2333

81' : 21015+1041
GRV 404

83' : 21110+0933
STF2765AB

84' : 21071+1153
HJ 274AB

85' : 21053+1150
UC 4375

85' : 21101+0919
GWP3039

87' : 21073+1156
TOB 315

88' : 21123+1105
BPMA251



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

21071+1042 J 2576

 
 
21h 06m 55.70s +10° 29' 50.1" P.A. 58.00 sep 5.4 mag 14.50,14.10
 
 
Coord 2000 21071+1042 Discov num J  2576 Comp Coord arcsec 2000 21 06 55.70 +10 29 50.1
Date first 1943 Date last 2015 Obs 8
Pa first 60 Pa last 57.9 P.A. Now (θ) 57.9°
Sep first 4.8 Sep last 5.393 Sep. Now (ρ) 5.393"
Mag pri 14.50 Mag sec 14.10 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +015 Sec motion ra +024
Pri motion dec +005 Sec motion dec +009
Notes N (See Notes)
rPM=0.384
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1744558407888130048
 
 
WDS 21071+1042 J 2576 : NOTES
 
 
discov_num notes refcode
J 2576 Not found by Heintz at IDS position. Hei1990b
 
 
REFERENCES
 
 
refcode metd author reference
Hei1990b M+ j Heintz, W.D. 1990ApJS...74..275H
Hei1990b +Po ApJS 74, 275, 1990
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21071+1042 J 2576 1943 1 60 4.8 12.00 13.00 N
21071+1042 J 2576 2000 3 59 6.1 12.00 13.00 N 210655.70+102950.1
21071+1042 J 2576 2015 4 58 5.4 14.50 14.10 N 210655.70+102950.1

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

 
 
WDS 21071+1042 J 2576 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21071+1042 J 2576 : MEASURES
 
 
No records found.

 
 
WDS 21071+1042 : VIRTUAL EYEPIECE
 
 

21071+1042 J 2576A mag 14.5 21071+1042 J 2576B sep 5.3 P.A. 57.50 mag 14.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 21071+1042 : ALADIN DSS IMAGE @ 21h 06m 55.70s +10° 29' 50.1"
 
 
 
 
WDS 21071+1042 J 2576 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21071+1042 J 2576 distance=0' 21084+1008 BU 9010AB distance=31' 21084+1008 BU 9010AC distance=31' 21088+1047 WAK 12 distance=32' 21056+1113 BPM2322 distance=48' 21088+1113 BPM2334 distance=51' 21103+1008 KNT 5AB distance=55' 21103+1008 BU 71AC distance=55' 21103+1008 STFA 54AD distance=55' 21107+1038 LEP 172 distance=57' 21041+0951 GWP3034 distance=58' 21086+0938 J 159 distance=58' 21030+1030 SLN 87 distance=59' 21056+1133 BPM2323 distance=66' 21066+1137 J 1781 distance=68' 21021+1016 J 158 distance=72' 21054+1139 BPM2321 distance=74' 21110+1113 BPM2339 distance=74' 21052+1140 GRV 413 distance=75' 21121+1038 BUP 226BC distance=78' 21121+1038 ENG 81AB distance=78' 21106+1126 BPM2337 distance=78' 21017+1017 HJ 5546 distance=79' 21087+1145 BPM2333 distance=80' 21015+1041 GRV 404 distance=81' 21110+0933 STF2765AB distance=83' 21110+0933 STF2765AC distance=83' 21071+1153 HJ 274AB distance=84' 21071+1153 SLE 526AC distance=84' 21053+1150 UC 4375 distance=85' 21101+0919 GWP3039 distance=85' 21073+1156 TOB 315 distance=87' 21123+1105 BPMA251 distance=88' 21047+1152 MLR 541 distance=88' 21074+1200 SLE 528 distance=91' 21066+1201 SLE 525 distance=91' 21131+1028 BU 1501 distance=92' 21116+1133 LDS4869 distance=94' 21130+1109 GWP3042 distance=98' 21046+1201 BU 70BC distance=98' 21046+1201 BU 70AB distance=98' 21046+1201 BU 70AC distance=98' 21088+1205 SLE 532 distance=100' 21138+1045 HJ 278 distance=103' 21082+1214 HJ 276 distance=107' 21137+1115 BPM2345 distance=110' 21140+1106 AG 415AB distance=110' 21140+1106 TOB 316BC distance=110' 21061+0837 A 1217 distance=114' 21145+1000 STT 535AB distance=116' 21145+1000 STF2777AB,C distance=116' 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 21071+1042 J 2576 58 5.4
Show 21084+1008 BU 9010 AB 313 10.1 31
Show 21084+1008 BU 9010 AC 211 32.6 31
Show 21088+1047 WAK 12 180 4.3 32
Show 21056+1113 BPM2322 253 67.4 48
Show 21088+1113 BPM2334 311 75.2 51
Show 21103+1008 KNT 5 AB 248 0.6 55
Show 21103+1008 BU 71 AC 359 59.9 55
Show 21103+1008 STFA 54 AD 152 335.2 55
Show 21107+1038 LEP 172 11 4.7 57
Show 21041+0951 GWP3034 91 63.0 58
Show 21086+0938 J 159 246 4.0 58
Show 21030+1030 SLN 87 153 3.3 59
Show 21056+1133 BPM2323 321 73.7 66
Show 21066+1137 J 1781 116 7.5 68
Show 21021+1016 J 158 163 4.8 72
Show 21054+1139 BPM2321 223 113.1 74
Show 21110+1113 BPM2339 123 58.7 74
Show 21052+1140 GRV 413 200 35.7 75
Show 21121+1038 BUP 226 BC 30 24.7 78
Show 21121+1038 ENG 81 AB 353 184.7 78
Show 21106+1126 BPM2337 97 68.2 78
Show 21017+1017 HJ 5546 124 18.3 79
Show 21087+1145 BPM2333 240 92.1 80
Show 21015+1041 GRV 404 179 65.6 81
Show 21110+0933 STF2765 AB 82 2.9 83
Show 21110+0933 STF2765 AC 167 44.2 83
Show 21071+1153 HJ 274 AB 85 9.2 84
Show 21071+1153 SLE 526 AC 262 51.0 84
Show 21053+1150 UC 4375 236 23.3 85
Show 21101+0919 GWP3039 61 73.1 85
Show 21073+1156 TOB 315 92 24.9 87
Show 21123+1105 BPMA251 305 252.8 88
Show 21047+1152 MLR 541 112 2.0 88
Show 21074+1200 SLE 528 186 9.8 91
Show 21066+1201 SLE 525 201 6.0 91
Show 21131+1028 BU 1501 210 1.0 92
Show 21116+1133 LDS4869 267 203.8 94
Show 21130+1109 GWP3042 113 25.6 98
Show 21046+1201 BU 70 BC 97 9.2 98
Show 21046+1201 BU 70 AB 240 81.7 98
Show 21046+1201 BU 70 AC 236 74.6 98
Show 21088+1205 SLE 532 162 8.3 100
Show 21138+1045 HJ 278 263 22.9 103
Show 21082+1214 HJ 276 242 11.7 107
Show 21137+1115 BPM2345 10 52.4 110
Show 21140+1106 AG 415 AB 23 15.9 110
Show 21140+1106 TOB 316 BC 87 21.1 110
Show 21061+0837 A 1217 193 2.0 114
Show 21145+1000 STT 535 AB 7 0.1 116
Show 21145+1000 STF2777 AB,C 6 76.5 116

 
 
WDS 21071+1042 : COMPONENTS
 
 
  A
B pa=57.5°
sep=5.33"
 
 
21071+1042 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210655.70+102950.1 Mag 14.5 PmRA 15.00
PmDE 5.0
 
 
21071+1042 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210656.00+102953.0 Mag 14.1 PmRA 24.00
PmDE 9.0 Calc delta mag 0.4 Calc coord yes