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Current system
21161+0851
CVR 891


Nearby doubles
26' : 21152+0829
SKF1869

27' : 21147+0907
CVR 890

30' : 21181+0854
UC 4436

34' : 21165+0924
LAF 64AB

36' : 21137+0846
UC 4412AB

38' : 21187+0857
LDS4877

43' : 21178+0817
KPP 490

46' : 21165+0936
BRT3228

51' : 21144+0807
TDT2847

53' : 21180+0934
HJ 3021

59' : 21181+0942
HJ 3020

65' : 21158+0747
SKF1870

67' : 21197+0931
STF2786

67' : 21179+0952
HJ 3019

74' : 21145+1000
STT 535AB

81' : 21167+0731
HDS3030

82' : 21201+0947
UC 4444AB

84' : 21137+0735
KPP 487

86' : 21124+0745
J 576

88' : 21110+0933
STF2765AB

88' : 21141+0729
UC 4414

91' : 21143+0725
UC 4415

91' : 21221+0832
UC 4460

95' : 21101+0919
GWP3039

96' : 21128+0729
UC 4405

96' : 21226+0900
CVR 895



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

21161+0851 CVR 891

 
 
21h 16m 07.57s +08° 50' 44.4" P.A. 33.00 sep 8.6 mag 14.70,19.70 Sp M0+M5
 
 
Coord 2000 21161+0851 Discov num CVR 891 Comp Coord arcsec 2000 21 16 07.57 +08 50 44.4
Date first 2000 Date last 2016 Obs 4
Pa first 33 Pa last 32.8 P.A. Now (θ) 32.8°
Sep first 8.7 Sep last 8.634 Sep. Now (ρ) 8.634"
Mag pri 14.70 Mag sec 19.70 delta mag (ΔM) 5 Spectral class M0+M5 (red/red)
Pri motion ra +056 Sec motion ra +053
Pri motion dec +011 Sec motion dec +017
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1743529299363963776
 
 
WDS 21161+0851 CVR 891 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21161+0851 CVR 891 2008 1 33 8.6 14.70 19.70 M0+M5 V R 211607.89+085051.7
21161+0851 CVR 891 2015 3 33 8.6 14.70 19.70 M0+M5 V R 211607.57+085044.4
21161+0851 CVR 891 2016 4 33 8.6 14.70 19.70 M0+M5 V R 211607.57+085044.4

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

 
 
WDS 21161+0851 CVR 891 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21161+0851 CVR 891 : MEASURES
 
 
No records found.

 
 
WDS 21161+0851 : VIRTUAL EYEPIECE
 
 

21161+0851 CVR 891A mag 14.7 Sp M0 21161+0851 CVR 891B sep 8.6 P.A. 32.50 mag 19.7 Sp M5 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 21161+0851 : ALADIN DSS IMAGE @ 21h 16m 07.57s +08° 50' 44.4"
 
 
 
 
WDS 21161+0851 CVR 891 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21161+0851 CVR 891 distance=0' 21152+0829 SKF1869 distance=26' 21147+0907 CVR 890 distance=27' 21181+0854 UC 4436 distance=30' 21165+0924 LAF 64AB distance=34' 21165+0924 LAF 64AC distance=34' 21137+0846 UC 4412AB distance=36' 21137+0846 RAO 449Aa,Ab distance=36' 21187+0857 LDS4877 distance=38' 21178+0817 KPP 490 distance=43' 21165+0936 BRT3228 distance=46' 21144+0807 TDT2847 distance=51' 21180+0934 HJ 3021 distance=53' 21181+0942 HJ 3020 distance=59' 21158+0747 SKF1870 distance=65' 21197+0931 STF2786 distance=67' 21179+0952 HJ 3019 distance=67' 21145+1000 STT 535AB distance=74' 21145+1000 STF2777AB,C distance=74' 21167+0731 HDS3030 distance=81' 21201+0947 UC 4444AB distance=82' 21137+0735 KPP 487 distance=84' 21124+0745 J 576 distance=86' 21110+0933 STF2765AB distance=88' 21110+0933 STF2765AC distance=88' 21141+0729 UC 4414 distance=88' 21143+0725 UC 4415 distance=91' 21221+0832 UC 4460 distance=91' 21101+0919 GWP3039 distance=95' 21128+0729 UC 4405 distance=96' 21226+0900 CVR 895 distance=96' 21225+0827 HU 275 distance=98' 21151+0712 UC 4422 distance=101' 21181+1027 UC 4435 distance=101' 21139+0715 UC 4413 distance=101' 21135+0713 BU 270AB distance=106' 21135+0713 S 781AB,D distance=106' 21135+0713 BU 270AB,C distance=106' 21133+0714 UC 4410 distance=106' 21131+1028 BU 1501 distance=107' 21202+1018 HJ 933 distance=109' 21143+0705 HJ 3015 distance=112' 21224+0953 J 1356 distance=113' 21103+1008 KNT 5AB distance=116' 21103+1008 BU 71AC distance=116' 21103+1008 STFA 54AD distance=116' 21117+0715 UC 4399 distance=117' 21214+1020 A 617 distance=119' 21119+0710 BRT2189 distance=119' 21138+1045 HJ 278 distance=120' 21086+0938 J 159 distance=122' 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 21161+0851 CVR 891 33 8.6
Show 21152+0829 SKF1869 302 67.9 26
Show 21147+0907 CVR 890 3 29.1 27
Show 21181+0854 UC 4436 34 37.6 30
Show 21165+0924 LAF 64 AB 29 5.5 34
Show 21165+0924 LAF 64 AC 168 12.4 34
Show 21137+0846 UC 4412 AB 201 8.6 36
Show 21137+0846 RAO 449 Aa,Ab 322 0.4 36
Show 21187+0857 LDS4877 123 89.5 38
Show 21178+0817 KPP 490 319 5.0 43
Show 21165+0936 BRT3228 259 6.2 46
Show 21144+0807 TDT2847 255 1.9 51
Show 21180+0934 HJ 3021 237 23.8 53
Show 21181+0942 HJ 3020 295 25.8 59
Show 21158+0747 SKF1870 203 43.4 65
Show 21197+0931 STF2786 188 2.8 67
Show 21179+0952 HJ 3019 309 15.0 67
Show 21145+1000 STT 535 AB 7 0.1 74
Show 21145+1000 STF2777 AB,C 6 76.5 74
Show 21167+0731 HDS3030 285 0.2 81
Show 21201+0947 UC 4444 AB 170 74.7 82
Show 21137+0735 KPP 487 211 3.2 84
Show 21124+0745 J 576 236 2.3 86
Show 21110+0933 STF2765 AB 82 2.9 88
Show 21110+0933 STF2765 AC 167 44.2 88
Show 21141+0729 UC 4414 295 27.0 88
Show 21143+0725 UC 4415 69.1 91
Show 21221+0832 UC 4460 236 22.0 91
Show 21101+0919 GWP3039 61 73.1 95
Show 21128+0729 UC 4405 272 36.1 96
Show 21226+0900 CVR 895 47 17.8 96
Show 21225+0827 HU 275 56 0.4 98
Show 21151+0712 UC 4422 43 16.1 101
Show 21181+1027 UC 4435 259 50.5 101
Show 21139+0715 UC 4413 227 26.9 101
Show 21135+0713 BU 270 AB 342 0.4 106
Show 21135+0713 S 781 AB,D 172 184.1 106
Show 21135+0713 BU 270 AB,C 26 30.8 106
Show 21133+0714 UC 4410 319 95.7 106
Show 21131+1028 BU 1501 210 1.0 107
Show 21202+1018 HJ 933 239 17.0 109
Show 21143+0705 HJ 3015 264 16.3 112
Show 21224+0953 J 1356 176 8.0 113
Show 21103+1008 KNT 5 AB 248 0.6 116
Show 21103+1008 BU 71 AC 359 59.9 116
Show 21103+1008 STFA 54 AD 152 335.2 116
Show 21117+0715 UC 4399 32 82.7 117
Show 21214+1020 A 617 45 0.0 119
Show 21119+0710 BRT2189 273 6.5 119
Show 21138+1045 HJ 278 263 22.9 120
Show 21086+0938 J 159 246 4.0 122

 
 
WDS 21161+0851 : COMPONENTS
 
 
  A
B pa=32.5°
sep=8.60"
 
 
21161+0851 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211607.57+085044.4 Mag 14.7 Spectral class M0 (red)
PmRA 56.00 PmDE 11.0
 
 
21161+0851 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211607.88+085051.7 Mag 19.7 Spectral class M5 (red)
PmRA 53.00 PmDE 17.0 Calc delta mag 5 Calc coord yes