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Doubles in session


Current system
20468+0821
GWP 2998


Nearby doubles
9' : 20462+0822
SKF1867

16' : 20478+0818
UC 4291

24' : 20457+0838
A 1210

40' : 20478+0857
UC 4290

48' : 20468+0733
GAA 8

48' : 20446+0854
LDS1046

53' : 20501+0802
GWP3003

54' : 20504+0822
KPP4214

56' : 20504+0834
UC 4306

64' : 20473+0924
GWP2999

70' : 20507+0859
TDT2574

74' : 20457+0709
BU 834

78' : 20487+0706
J 3223

79' : 20516+0747
SKF1868

86' : 20422+0724
J 571

86' : 20516+0734
A 612

92' : 20426+0714
TDT2489

94' : 20454+0952
HEI 589

101' : 20442+0648
SKF2552AB

103' : 20537+0833
GWP3013

108' : 20527+0720
STF2733

113' : 20533+0919
A 1214

116' : 20421+0648
GWP2987

117' : 20397+0910
UC 4248

117' : 20539+0730
TDT2613

118' : 20457+1017
OSO 134AB



Selections
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Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20468+0821 GWP 2998

 
 
20h 46m 47.19s +08° 20' 40.8" P.A. 50.00 sep 104.9 mag 12.60,14.50
 
 
Coord 2000 20468+0821 Discov num GWP2998 Comp Coord arcsec 2000 20 46 47.19 +08 20 40.8
Date first 1987 Date last 2015 Obs 8
Pa first 50 Pa last 50.4 P.A. Now (θ) 50.4°
Sep first 105.4 Sep last 104.92 Sep. Now (ρ) 104.92"
Mag pri 12.60 Mag sec 14.50 delta mag (ΔM) 1.9 Spectral class
Pri motion ra -016 Sec motion ra -022
Pri motion dec -066 Sec motion dec -076
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.147 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1749984527834475136
 
 
WDS 20468+0821 GWP 2998 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20468+0821 GWP2998 2000 2 50 105.2 12.60 14.50 V R 204647.19+082040.8
20468+0821 GWP2998 2010 4 51 105.0 12.60 14.50 V R 204647.19+082040.8
20468+0821 GWP2998 2015 5 50 104.9 12.60 14.50 V R 204647.19+082040.8

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

 
 
WDS 20468+0821 GWP 2998 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20468+0821 GWP 2998 : MEASURES
 
 
No records found.

 
 
WDS 20468+0821 : VIRTUAL EYEPIECE
 
 

20468+0821 GWP2998A mag 12.6 20468+0821 GWP2998B sep 104.3 P.A. 50.10 mag 14.5 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 20468+0821 : ALADIN DSS IMAGE @ 20h 46m 47.19s +08° 20' 40.8"
 
 
 
 
WDS 20468+0821 GWP 2998 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20468+0821 GWP2998 distance=0' 20462+0822 SKF1867 distance=9' 20478+0818 UC 4291 distance=16' 20457+0838 A 1210 distance=24' 20478+0857 UC 4290 distance=40' 20468+0733 GAA 8 distance=48' 20446+0854 LDS1046 distance=48' 20501+0802 GWP3003 distance=53' 20504+0822 KPP4214 distance=54' 20504+0834 UC 4306 distance=56' 20473+0924 GWP2999 distance=64' 20507+0859 TDT2574 distance=70' 20457+0709 BU 834 distance=74' 20487+0706 J 3223 distance=78' 20516+0747 SKF1868 distance=79' 20422+0724 J 571 distance=86' 20516+0734 A 612 distance=86' 20426+0714 TDT2489 distance=92' 20454+0952 HEI 589 distance=94' 20442+0648 SKF2552BC distance=101' 20442+0648 SKF2552AB distance=101' 20442+0648 SKF2552AC distance=101' 20537+0833 GWP3013 distance=103' 20527+0720 STF2733 distance=108' 20533+0919 A 1214 distance=113' 20421+0648 GWP2987 distance=116' 20397+0910 UC 4248 distance=117' 20539+0730 TDT2613 distance=117' 20457+1017 OSO 134AB distance=118' 20457+1017 OSO 134AC distance=118' 20544+0902 CVN 109 distance=120' 20388+0750 TDT2448 distance=122' 20550+0823 UC 4323 distance=123' 20464+0618 TDT2533 distance=124' 20543+0918 TDT2620 distance=125' 20384+0838 WIS 339 distance=127' 20554+0836 J 1318 distance=129' 20550+0907 TDT2628 distance=130' 20537+0942 LDS4859 distance=131' 20511+0623 STF2730 distance=134' 20531+0956 GWP3011 distance=134' 20459+0607 TDT2523 distance=135' 20552+0729 GWP3017 distance=136' 20559+0835 J 157 distance=136' 20560+0837 J 1346 distance=138' 20560+0840 TDT2638 distance=139' 20521+1014 A 1212 distance=139' 20478+0600 BU 65 distance=142' 20543+0650 TDT2621 distance=144' 20478+0555 TDT2543 distance=147' 20544+0956 GWP3015 distance=148' 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 20468+0821 GWP2998 50 104.9
Show 20462+0822 SKF1867 357 6.1 9
Show 20478+0818 UC 4291 7 46.1 16
Show 20457+0838 A 1210 247 4.0 24
Show 20478+0857 UC 4290 5 86.8 40
Show 20468+0733 GAA 8 1 0.0 48
Show 20446+0854 LDS1046 344 15.0 48
Show 20501+0802 GWP3003 228 21.2 53
Show 20504+0822 KPP4214 86 4.3 54
Show 20504+0834 UC 4306 296 42.5 56
Show 20473+0924 GWP2999 356 110.7 64
Show 20507+0859 TDT2574 142 1.4 70
Show 20457+0709 BU 834 134 2.4 74
Show 20487+0706 J 3223 307 2.7 78
Show 20516+0747 SKF1868 313 57.7 79
Show 20422+0724 J 571 255 3.9 86
Show 20516+0734 A 612 7 2.0 86
Show 20426+0714 TDT2489 232 0.4 92
Show 20454+0952 HEI 589 257 1.8 94
Show 20442+0648 SKF2552 BC 343 11.4 101
Show 20442+0648 SKF2552 AB 60 17.6 101
Show 20442+0648 SKF2552 AC 31 23.1 101
Show 20537+0833 GWP3013 15 7.0 103
Show 20527+0720 STF2733 145 40.2 108
Show 20533+0919 A 1214 171 3.7 113
Show 20421+0648 GWP2987 295 266.1 116
Show 20397+0910 UC 4248 329 36.4 117
Show 20539+0730 TDT2613 69 0.6 117
Show 20457+1017 OSO 134 AB 44 11.1 118
Show 20457+1017 OSO 134 AC 45 19.4 118
Show 20544+0902 CVN 109 283 0.5 120
Show 20388+0750 TDT2448 28 0.6 122
Show 20550+0823 UC 4323 103 35.6 123
Show 20464+0618 TDT2533 230 0.7 124
Show 20543+0918 TDT2620 68 0.5 125
Show 20384+0838 WIS 339 24 999.9 127
Show 20554+0836 J 1318 139 0.9 129
Show 20550+0907 TDT2628 64 0.5 130
Show 20537+0942 LDS4859 318 10.7 131
Show 20511+0623 STF2730 333 3.3 134
Show 20531+0956 GWP3011 254 82.6 134
Show 20459+0607 TDT2523 80 1.7 135
Show 20552+0729 GWP3017 96 132.1 136
Show 20559+0835 J 157 171 3.8 136
Show 20560+0837 J 1346 327 2.4 138
Show 20560+0840 TDT2638 97 2.2 139
Show 20521+1014 A 1212 11 0.6 139
Show 20478+0600 BU 65 200 1.5 142
Show 20543+0650 TDT2621 4 1.7 144
Show 20478+0555 TDT2543 263 0.6 147
Show 20544+0956 GWP3015 280 71.5 148

 
 
WDS 20468+0821 : COMPONENTS
 
 
  A
B pa=50.1°
sep=104.26"
 
 
20468+0821 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204647.19+082040.8 Mag 12.6 PmRA -16.00
PmDE -66.0
 
 
20468+0821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204652.58+082147.7 Mag 14.5 PmRA -22.00
PmDE -76.0 Calc delta mag 1.9 Calc coord yes