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Current system
20301+3636
KPP 4204 AB


Nearby doubles
14' : 20289+3634
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SEI1129

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GRV 350

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SEI1156

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

20301+3636 KPP 4204 AB

 
 
20h 30m 04.80s +36° 36' 20.8" P.A. 209.00 sep 6.7 mag 10.10,14.10 Sp G0
 
 
Coord 2000 20301+3636 Discov num KPP4204 Comp AB Coord arcsec 2000 20 30 04.80 +36 36 20.8
Date first 1998 Date last 2023 Obs 9
Pa first 209 Pa last 209.3 P.A. Now (θ) 209.3°
Sep first 6.8 Sep last 6.718 Sep. Now (ρ) 6.718"
Mag pri 10.10 Mag sec 14.10 delta mag (ΔM) 4 Spectral class G0 (yellow)
Pri motion ra -065 Sec motion ra -064
Pri motion dec -013 Sec motion dec -015
Notes T (Parallax indicates physical)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
20301+3636 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 30 05 +36 36 21 KPP 4204 AB 2023 9 209 6.7 10.10 14.10 4.00 <===
Show 20 30 05 +36 36 21 SKF 2852 AC 2015 6 206 6.5 10.10 14.10 4.00
Show 20 30 04 +36 36 15 SKF 2852 BC 2015 2 83 1.0 14.10 14.10 0.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20301+3636 KPP 4204 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
KPP Knapp, W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20301+3636 KPP4204 AB 2015 8 213 7.1 10.10 14.10 G0 +36 4099 T 203004.80+363620.8
20301+3636 KPP4204 AB 2023 9 209 6.7 10.10 14.10 G0 +36 4099 T 203004.80+363620.8

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

 
 
WDS 20301+3636 KPP 4204 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20301+3636 KPP 4204 AB : MEASURES
 
 
No records found.

 
 
WDS 20301+3636 : VIRTUAL EYEPIECE
 
 

20301+3636 KPP4204A mag 10.1 Sp G0 20301+3636 SKF2852B sep 7.0 P.A. 213.10 mag 14.1 20301+3636 SKF2852C sep 6.5 P.A. 205.80 mag 14.1 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 20301+3636 : ALADIN DSS IMAGE @ 20h 30m 04.80s +36° 36' 20.8"
 
 
 
 
WDS 20301+3636 KPP 4204 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20301+3636 KPP4204AB distance=1' 20301+3636 SKF2852AC distance=1' 20301+3636 SKF2852BC distance=1' 20289+3634 SEI1132 distance=14' 20288+3628 COU1958 distance=18' 20308+3619 TDS1078 distance=20' 20311+3652 SEI1148 distance=21' 20288+3650 SEI1129 distance=21' 20310+3656 AC 18AB distance=23' 20310+3656 KUI 98AC distance=23' 20310+3656 AC 18AD distance=23' 20310+3656 AC 18Aa,Ab distance=23' 20313+3654 TOB 188 distance=24' 20324+3622 KPP3359 distance=32' 20277+3605 ES 2193AB distance=43' 20277+3605 ES 2193AC distance=43' 20277+3605 ES 2193AD distance=43' 20321+3558 COU2133AB distance=46' 20321+3558 COU2133Aa,Ab distance=46' 20327+3711 SEI1158AB distance=47' 20327+3711 TDT2352Aa,Ab distance=47' 20291+3550 HO 594AB distance=48' 20291+3550 GRF 16AC distance=48' 20322+3552 GRV 350 distance=51' 20293+3731 WEI 35CD distance=55' 20293+3731 WEI 35BC distance=56' 20293+3731 WEI 35AB distance=56' 20293+3731 WEI 35AC distance=56' 20323+3726 SEI1156 distance=57' 20305+3540 SEI1142 distance=57' 20297+3733 ES 2509 distance=57' 20288+3541 SEI1130 distance=58' 20262+3712 HO 130 distance=59' 20257+3609 TDT2260 distance=60' 20257+3709 ES 2192 distance=63' 20290+3535 COU1959 distance=63' 20255+3708 DAM1041 distance=63' 20328+3736 TDT2355 distance=68' 20262+3547 COU2130Aa,Ab distance=69' 20262+3547 SEI1125AB distance=69' 20260+3549 HDS2922 distance=69' 20263+3728 AG 255 distance=69' 20358+3635 ES 2510 distance=70' 20255+3553 A 47 distance=71' 20306+3525 COU1961 distance=71' 20344+3725 SEI1171 distance=71' 20259+3727 SEI1121 distance=72' 20359+3617 TDT2405AB distance=73' 20359+3617 TDT2405Aa,Ab distance=73' 20252+3554 SEI1119 distance=73' 20308+3749 SEI1146AB distance=74' 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 20301+3636 KPP4204 AB 209 6.7 1
Show 20301+3636 SKF2852 AC 206 6.5 1
Show 20301+3636 SKF2852 BC 83 1.0 1
Show 20289+3634 SEI1132 226 15.1 14
Show 20288+3628 COU1958 108 0.5 18
Show 20308+3619 TDS1078 294 1.2 20
Show 20311+3652 SEI1148 281 24.5 21
Show 20288+3650 SEI1129 23 29.0 21
Show 20310+3656 AC 18 AB 158 2.2 23
Show 20310+3656 KUI 98 AC 76 16.8 23
Show 20310+3656 AC 18 AD 165 63.1 23
Show 20310+3656 AC 18 Aa,Ab 72 0.2 23
Show 20313+3654 TOB 188 262 17.0 24
Show 20324+3622 KPP3359 201 8.7 32
Show 20277+3605 ES 2193 AB 334 4.9 43
Show 20277+3605 ES 2193 AC 231 7.4 43
Show 20277+3605 ES 2193 AD 33 12.7 43
Show 20321+3558 COU2133 AB 29 2.4 46
Show 20321+3558 COU2133 Aa,Ab 119 0.1 46
Show 20327+3711 SEI1158 AB 109 20.9 47
Show 20327+3711 TDT2352 Aa,Ab 160 0.4 47
Show 20291+3550 HO 594 AB 212 15.9 48
Show 20291+3550 GRF 16 AC 163 104.0 48
Show 20322+3552 GRV 350 159 36.5 51
Show 20293+3731 WEI 35 CD 202 12.1 55
Show 20293+3731 WEI 35 BC 98 89.3 56
Show 20293+3731 WEI 35 AB 214 4.2 56
Show 20293+3731 WEI 35 AC 100 87.6 56
Show 20323+3726 SEI1156 89 5.9 57
Show 20305+3540 SEI1142 78 21.7 57
Show 20297+3733 ES 2509 241 3.3 57
Show 20288+3541 SEI1130 26 11.3 58
Show 20262+3712 HO 130 289 1.9 59
Show 20257+3609 TDT2260 3 2.7 60
Show 20257+3709 ES 2192 79 2.8 63
Show 20290+3535 COU1959 323 0.4 63
Show 20255+3708 DAM1041 256 2.8 63
Show 20328+3736 TDT2355 57 2.3 68
Show 20262+3547 COU2130 Aa,Ab 52 0.1 69
Show 20262+3547 SEI1125 AB 250 19.2 69
Show 20260+3549 HDS2922 143 0.6 69
Show 20263+3728 AG 255 287 5.2 69
Show 20358+3635 ES 2510 317 6.8 70
Show 20255+3553 A 47 176 1.6 71
Show 20306+3525 COU1961 205 0.4 71
Show 20344+3725 SEI1171 201 17.4 71
Show 20259+3727 SEI1121 207 28.1 72
Show 20359+3617 TDT2405 AB 355 1.1 73
Show 20359+3617 TDT2405 Aa,Ab 221 0.3 73
Show 20252+3554 SEI1119 212 7.0 73
Show 20308+3749 SEI1146 AB 42 10.2 74

 
 
WDS 20301+3636 : COMPONENTS
 
 
  A B
B pa=213.1°
sep=7.05"
 
C pa=205.8°
sep=6.48"
pa=86.3°
sep=1.04"
 
 
20301+3636 A
 
 
Coord arcsec 2000 203004.80+363620.8 Mag 10.1 Spectral class G0 (yellow) PmRA -65.00
PmDE -13.0
 
 
20301+3636 B
 
 
Coord arcsec 2000 203004.48+363614.9 Coord calc 203004.48+363614.9 Mag 14.1 PmRA -64.00
PmDE -15.0 Delta magnitude 4
 
 
20301+3636 C
 
 
Coord arcsec 2000 203004.57+363615.0 Mag 14.1 PmRA -64.00 PmDE -15.0
Delta magnitude 4 Coordinate calculated yes