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Current system
20313+6121
STI 987


Nearby doubles
15' : 20308+6107
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TDT2409

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STF2717AB

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MLR 505

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STI 985

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STI 982

67' : 20317+6228
BU 671

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A 733

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SMA 119

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TDT2250

73' : 20263+6224
STI 981

75' : 20414+6138
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H 4 78

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HJ 2972

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ES 1854

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A 731

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TOK 679

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STI 970



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

20313+6121 STI 987

 
 
20h 31m 18.40s +61° 21' 09.3" P.A. 36.00 sep 5.4 mag 10.84,11.60
 
 
Coord 2000 20313+6121 Discov num STI 987 Comp Coord arcsec 2000 20 31 18.40 +61 21 09.3
Date first 1903 Date last 2016 Obs 11
Pa first 46 Pa last 36.1 P.A. Now (θ) 36.1°
Sep first 5.6 Sep last 5.425 Sep. Now (ρ) 5.425"
Mag pri 10.84 Mag sec 11.60 delta mag (ΔM) 0.76 Spectral class
Pri motion ra -019 Sec motion ra +028
Pri motion dec -024 Sec motion dec +019
Notes
rPM=1.883
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4233-01164-1 Gaia DR2 2194912220232220928 ADS 13978
 
 
WDS 20313+6121 STI 987 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+6121 STI 987 2000 4 36 5.2 10.84 11.60 D 203118.40+612109.3
20313+6121 STI 987 2003 5 36 5.4 10.84 11.60 D 203118.40+612109.3
20313+6121 STI 987 2011 6 36 5.4 10.84 11.60 203118.40+612109.3
20313+6121 STI 987 2015 7 36 5.4 10.84 11.60 203118.40+612109.3
20313+6121 STI 987 2016 11 36 5.4 10.84 11.60 203118.40+612109.3

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

 
 
WDS 20313+6121 STI 987 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20313+6121 STI 987 : MEASURES
 
 
No records found.

 
 
WDS 20313+6121 : VIRTUAL EYEPIECE
 
 

20313+6121 STI 987A mag 10.84 20313+6121 STI 987B sep 4.6 P.A. 19.30 mag 11.6 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 20313+6121 : ALADIN DSS IMAGE @ 20h 31m 18.40s +61° 21' 09.3"
 
 
 
 
WDS 20313+6121 STI 987 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20313+6121 STI 987 distance=0' 20308+6107 HU 761 distance=15' 20331+6109 MLR 504 distance=18' 20313+6156 TDT2335 distance=35' 20371+6122 SHY 780 distance=42' 20363+6148 TDT2409 distance=45' 20251+6118 MLR 503 distance=46' 20234+6108 STI 974 distance=60' 20378+6045 STF2717AB distance=60' 20378+6045 STF2717AC distance=60' 20369+6034 MLR 505 distance=63' 20303+6226 STI 985 distance=66' 20269+6220 STI 982 distance=67' 20317+6228 BU 671 distance=67' 20284+6015 A 733 distance=70' 20411+6116 SMA 119 distance=71' 20249+6027 TDT2250 distance=72' 20263+6224 STI 981 distance=73' 20414+6138 BVD 336 distance=75' 20366+6226 H 4 78 distance=75' 20256+6018 HJ 2972 distance=77' 20351+6233 TDT2397 distance=78' 20202+6118 LDS1471 distance=80' 20240+6222 ES 1854 distance=81' 20211+6048 FOX 92 distance=82' 20257+6011 A 731 distance=82' 20403+6030 TOK 679 distance=83' 20212+6043 STI 970 distance=83' 20207+6157 STI 968 distance=84' 20210+6041 MLB 140 distance=86' 20234+6018 TDT2230 distance=86' 20254+6237 TDT2259 distance=87' 20194+6135 STI 966 distance=87' 20227+6224 STI 973 distance=88' 20405+6220 KPP4211 distance=88' 20193+6142 TDT2165 distance=89' 20262+6001 STI 980 distance=89' 20310+5953 HDS2933 distance=89' 20354+5956 SHN 246 distance=91' 20193+6152 STI 965 distance=92' 20245+6004 TDT2243 distance=92' 20252+6001 MLR 433 distance=92' 20185+6122 LDS1469 distance=93' 20445+6136 HDS2952 distance=96' 20313+5945 A 737 distance=97' 20196+6215 GUL 2 distance=100' 20289+5939 HJ 2978 distance=104' 20453+6150 BU 1493 distance=104' 20413+6006 KPP2292 distance=106' 20433+6226 BU 471 distance=107' 20202+6236 HU 958 distance=109' 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 20313+6121 STI 987 36 5.4
Show 20308+6107 HU 761 128 0.5 15
Show 20331+6109 MLR 504 198 0.9 18
Show 20313+6156 TDT2335 250 1.7 35
Show 20371+6122 SHY 780 100 999.9 42
Show 20363+6148 TDT2409 258 0.4 45
Show 20251+6118 MLR 503 3 0.2 46
Show 20234+6108 STI 974 58 7.8 60
Show 20378+6045 STF2717 AB 259 2.1 60
Show 20378+6045 STF2717 AC 52 40.8 60
Show 20369+6034 MLR 505 138 0.5 63
Show 20303+6226 STI 985 167 7.6 66
Show 20269+6220 STI 982 94 6.9 67
Show 20317+6228 BU 671 316 0.4 67
Show 20284+6015 A 733 170 1.1 70
Show 20411+6116 SMA 119 355 14.0 71
Show 20249+6027 TDT2250 349 1.4 72
Show 20263+6224 STI 981 148 9.9 73
Show 20414+6138 BVD 336 344 23.3 75
Show 20366+6226 H 4 78 128 28.5 75
Show 20256+6018 HJ 2972 242 11.6 77
Show 20351+6233 TDT2397 87 1.9 78
Show 20202+6118 LDS1471 142 8.4 80
Show 20240+6222 ES 1854 298 2.4 81
Show 20211+6048 FOX 92 84 5.2 82
Show 20257+6011 A 731 217 2.3 82
Show 20403+6030 TOK 679 63 23.9 83
Show 20212+6043 STI 970 152 12.8 83
Show 20207+6157 STI 968 87 12.9 84
Show 20210+6041 MLB 140 123 5.1 86
Show 20234+6018 TDT2230 142 0.7 86
Show 20254+6237 TDT2259 158 2.1 87
Show 20194+6135 STI 966 143 7.0 87
Show 20227+6224 STI 973 65 4.0 88
Show 20405+6220 KPP4211 113 1.9 88
Show 20193+6142 TDT2165 15 1.3 89
Show 20262+6001 STI 980 231 8.2 89
Show 20310+5953 HDS2933 9 0.4 89
Show 20354+5956 SHN 246 -1 0.4 91
Show 20193+6152 STI 965 315 11.8 92
Show 20245+6004 TDT2243 355 1.0 92
Show 20252+6001 MLR 433 160 0.3 92
Show 20185+6122 LDS1469 345 9.7 93
Show 20445+6136 HDS2952 345 0.2 96
Show 20313+5945 A 737 65 1.5 97
Show 20196+6215 GUL 2 347 0.3 100
Show 20289+5939 HJ 2978 277 14.1 104
Show 20453+6150 BU 1493 103 42.4 104
Show 20413+6006 KPP2292 68 19.3 106
Show 20433+6226 BU 471 305 2.0 107
Show 20202+6236 HU 958 354 0.9 109

 
 
WDS 20313+6121 : COMPONENTS
 
 
  A
B pa=19.3°
sep=4.64"
 
 
20313+6121 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203118.40+612109.3 Mag 10.84 PmRA -19.00
PmDE -24.0 Tycho2 4233-01164-1 ADS 13978
Tycho2
Tycho2 4233-01164-1 Pflag RAmdeg 307.82664656 DEmdeg 61.35260026
PmRA -0.1 PmDE -17.9 E RAmdeg 44 E DEmdeg 48
E pmRA 2.9 E pmDE 2.9 EpRAm 1988.73 EpDEm 1988.38
Num 4 Q RAmdeg 2.3 Q DEmdeg 1.2 Q pmRA 2.3
Q pmDE 1.2 BTmag 12.183 E BTmag 0.139 VTmag 10.837
E VTmag 0.061 Prox 999 TYC T HIP
CCDM RAdeg 307.82664722 DEdeg 61.35264167 EpRA 1990 1.60
EpDE 1990 1.72 E RAdeg 44.9 E DEdeg 49.1 Posflg
Corr 0.0
 
 
20313+6121 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203118.61+612113.7 Mag 11.6 PmRA 28.00
PmDE 19.0 Calc delta mag 0.76 Calc coord yes