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Doubles in session


Current system
20290+3924
ALI 1144


Nearby doubles
5' : 20286+3923
TDT2315

6' : 20292+3919
SEI1134

14' : 20287+3911
CBL 83

17' : 20277+3932
TDT2292

18' : 20298+3939
LSC 90

24' : 20293+3901
DAM 315

25' : 20296+3901
ALI 936AB

26' : 20271+3910
TDT2284

27' : 20271+3909
ALI 932

27' : 20311+3935
LDS6414

28' : 20275+3902
TDT2290

29' : 20296+3856
MLB 775

31' : 20263+3925
ES 1975

32' : 20272+3948
SEI1127

32' : 20272+3949
ES 1976

35' : 20319+3920
HJ 1531

36' : 20280+3958
TDT2299

37' : 20259+3914
SEI1122

39' : 20311+3854
SEI1149

39' : 20281+3847
ALI 933

39' : 20306+3850
SEI1144

42' : 20283+4005
COU2538

45' : 20327+3916
SEI1160AB

45' : 20311+3847
SEI1150

45' : 20301+4007
ES 245

46' : 20329+3925
TDT2358



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

20290+3924 ALI 1144

 
 
20h 28m 56.04s +39° 24' 10.4" P.A. 165.00 sep 11.6 mag 12.20,12.50 Sp G8+G2
 
 
Coord 2000 20290+3924 Discov num ALI1144 Comp Coord arcsec 2000 20 28 56.04 +39 24 10.4
Date first 1928 Date last 2016 Obs 11
Pa first 167 Pa last 164.8 P.A. Now (θ) 164.8°
Sep first 11.1 Sep last 11.572 Sep. Now (ρ) 11.572"
Mag pri 12.20 Mag sec 12.50 delta mag (ΔM) 0.3 Spectral class G8+G2 (yellow/yellow)
Pri motion ra -002 Sec motion ra +004
Pri motion dec +003 Sec motion dec -002
Notes
rPM=1.746
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3156-00126-1 Gaia DR2 2064196535549593216
 
 
WDS 20290+3924 ALI 1144 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20290+3924 ALI1144 1998 2 165 11.5 11.76 11.80 D 202856.04+392410.4
20290+3924 ALI1144 2002 3 165 11.5 11.76 11.80 D 202856.04+392410.4
20290+3924 ALI1144 2010 4 166 11.1 11.80 12.20 202856.04+392410.4
20290+3924 ALI1144 2016 7 165 11.6 12.20 12.50 G8+G2 202856.04+392410.4

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

 
 
WDS 20290+3924 ALI 1144 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20290+3924 ALI 1144 : MEASURES
 
 
No records found.

 
 
WDS 20290+3924 : VIRTUAL EYEPIECE
 
 

20290+3924 ALI1144A mag 12.2 Sp G8 20290+3924 ALI1144B sep 11.4 P.A. 168.10 mag 12.5 Sp G2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20290+3924 : ALADIN DSS IMAGE @ 20h 28m 56.04s +39° 24' 10.4"
 
 
 
 
WDS 20290+3924 ALI 1144 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20290+3924 ALI1144 distance=0' 20286+3923 TDT2315 distance=5' 20292+3919 SEI1134 distance=6' 20287+3911 CBL 83 distance=14' 20277+3932 TDT2292 distance=17' 20298+3939 LSC 90 distance=18' 20293+3901 DAM 315 distance=24' 20296+3901 ALI 936AB distance=25' 20296+3901 SEI1137AC distance=25' 20271+3910 TDT2284 distance=26' 20271+3909 ALI 932 distance=27' 20311+3935 LDS6414 distance=27' 20275+3902 TDT2290 distance=28' 20296+3856 MLB 775 distance=29' 20263+3925 ES 1975 distance=31' 20272+3948 SEI1127 distance=32' 20272+3949 ES 1976 distance=32' 20319+3920 HJ 1531 distance=35' 20280+3958 TDT2299 distance=36' 20259+3914 SEI1122 distance=37' 20311+3854 SEI1149 distance=39' 20281+3847 ALI 933 distance=39' 20306+3850 SEI1144 distance=39' 20283+4005 COU2538 distance=42' 20327+3916 SEI1160AB distance=45' 20327+3916 SEI1159AC distance=45' 20311+3847 SEI1150 distance=45' 20301+4007 ES 245 distance=45' 20329+3925 TDT2358 distance=46' 20261+3852 MLB1017 distance=47' 20324+3859 SEI1157 distance=48' 20294+4011 ALV 6 distance=48' 20296+3836 SEI1136 distance=49' 20331+3932 SEI1164 distance=50' 20332+3910 SEI1165 distance=52' 20332+3911 CNT 6 distance=52' 20330+3903 SEI1163 distance=52' 20300+3832 SMA 117 distance=54' 20328+3954 ES 1680AB distance=54' 20304+3833 A 1430 distance=54' 20328+3954 ES 1680BC distance=54' 20306+4015 STJ 84 distance=54' 20249+3858 COU2418 distance=55' 20257+4004 TOR 25AB distance=55' 20257+4004 POP 199AC distance=55' 20335+3913 SEI1168 distance=55' 20328+4000 SEI1161 distance=57' 20296+4021 STN 50 distance=57' 20255+4006 D 22AB distance=58' 20255+4006 D 22AC distance=58' 20255+4006 POP 224AD distance=58' 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 20290+3924 ALI1144 165 11.6
Show 20286+3923 TDT2315 141 1.5 5
Show 20292+3919 SEI1134 32 3.8 6
Show 20287+3911 CBL 83 172 41.8 14
Show 20277+3932 TDT2292 167 0.5 17
Show 20298+3939 LSC 90 335 0.1 18
Show 20293+3901 DAM 315 281 10.3 24
Show 20296+3901 ALI 936 AB 77 10.5 25
Show 20296+3901 SEI1137 AC 310 22.0 25
Show 20271+3910 TDT2284 101 1.9 26
Show 20271+3909 ALI 932 194 14.2 27
Show 20311+3935 LDS6414 346 8.0 27
Show 20275+3902 TDT2290 285 0.8 28
Show 20296+3856 MLB 775 167 10.8 29
Show 20263+3925 ES 1975 26 4.1 31
Show 20272+3948 SEI1127 116 26.3 32
Show 20272+3949 ES 1976 79 3.8 32
Show 20319+3920 HJ 1531 318 6.4 35
Show 20280+3958 TDT2299 8 0.5 36
Show 20259+3914 SEI1122 271 27.6 37
Show 20311+3854 SEI1149 203 19.6 39
Show 20281+3847 ALI 933 254 13.8 39
Show 20306+3850 SEI1144 177 18.1 39
Show 20283+4005 COU2538 31 1.0 42
Show 20327+3916 SEI1160 AB 49 13.9 45
Show 20327+3916 SEI1159 AC 148 21.0 45
Show 20311+3847 SEI1150 74 21.6 45
Show 20301+4007 ES 245 158 4.1 45
Show 20329+3925 TDT2358 287 0.8 46
Show 20261+3852 MLB1017 21 3.2 47
Show 20324+3859 SEI1157 66 7.6 48
Show 20294+4011 ALV 6 259 0.6 48
Show 20296+3836 SEI1136 259 11.5 49
Show 20331+3932 SEI1164 214 18.0 50
Show 20332+3910 SEI1165 4 10.7 52
Show 20332+3911 CNT 6 205 6.6 52
Show 20330+3903 SEI1163 221 28.9 52
Show 20300+3832 SMA 117 264 12.4 54
Show 20328+3954 ES 1680 AB 4 50.7 54
Show 20304+3833 A 1430 132 3.4 54
Show 20328+3954 ES 1680 BC 27 2.8 54
Show 20306+4015 STJ 84 34 1.2 54
Show 20249+3858 COU2418 331 2.0 55
Show 20257+4004 TOR 25 AB 191 4.7 55
Show 20257+4004 POP 199 AC 245 59.6 55
Show 20335+3913 SEI1168 118 19.4 55
Show 20328+4000 SEI1161 280 7.4 57
Show 20296+4021 STN 50 170 6.3 57
Show 20255+4006 D 22 AB 163 2.9 58
Show 20255+4006 D 22 AC 114 18.1 58
Show 20255+4006 POP 224 AD 98 71.2 58

 
 
WDS 20290+3924 : COMPONENTS
 
 
  A
B pa=168.1°
sep=11.41"
 
 
20290+3924 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202856.04+392410.4 Mag 12.2 Spectral class G8 (yellow)
PmRA -2.00 PmDE 3.0 Tycho2 3156-00126-1
Tycho2
Tycho2 3156-00126-1 Pflag RAmdeg 307.23352163 DEmdeg 39.40289981
PmRA -9.3 PmDE -3.6 E RAmdeg 138 E DEmdeg 117
E pmRA 5.7 E pmDE 5.1 EpRAm 1980.11 EpDEm 1981.98
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.251 E BTmag 0.163 VTmag 11.763
E VTmag 0.152 Prox 961 TYC HIP
CCDM RAdeg 307.23354944 DEdeg 39.40290806 EpRA 1990 1.62
EpDE 1990 1.76 E RAdeg 153.2 E DEdeg 127.0 Posflg
Corr 0.0
 
 
20290+3924 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202856.24+392359.2 Mag 12.5 Spectral class G2 (yellow)
PmRA 4.00 PmDE -2.0 Calc delta mag 0.3 Calc coord yes