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Current system
20544+0956
GWP 3015


Nearby doubles
18' : 20537+0942
LDS4859

19' : 20531+0956
GWP3011

38' : 20543+0918
TDT2620

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A 1212

41' : 20533+0919
A 1214

41' : 20536+1034
KPP4217

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TDT2628

54' : 20544+0902
CVN 109

55' : 20575+0926
TDT2659

56' : 20558+1047
GWP3019

59' : 20545+1054
BPM2290

71' : 20582+1038
A 1215AB

74' : 20569+1059
HDS2985

79' : 20507+0859
TDT2574

80' : 20560+0840
TDT2638

80' : 20568+0844
CRB 13

82' : 20584+1050
ENG 78AB
Musica

82' : 20554+0836
J 1318

82' : 20569+0842
RAO 443

84' : 20537+0833
GWP3013

84' : 20560+0837
J 1346

85' : 20559+0835
J 157

94' : 20550+0823
UC 4323

98' : 20582+0835
TDT2664

101' : 20504+0834
UC 4306

101' : 20572+0823
UC 4341



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

20544+0956 GWP 3015

 
 
20h 54m 23.02s +09° 55' 32.2" P.A. 280.00 sep 71.5 mag 14.80,18.70
 
 
Coord 2000 20544+0956 Discov num GWP3015 Comp Coord arcsec 2000 20 54 23.02 +09 55 32.2
Date first 1987 Date last 2015 Obs 7
Pa first 280 Pa last 279.6 P.A. Now (θ) 279.6°
Sep first 71.7 Sep last 71.494 Sep. Now (ρ) 71.494"
Mag pri 14.80 Mag sec 18.70 delta mag (ΔM) 3.9 Spectral class
Pri motion ra -046 Sec motion ra -044
Pri motion dec -024 Sec motion dec -028
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1750660113306997376
 
 
WDS 20544+0956 GWP 3015 : 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
20544+0956 GWP3015 2000 2 280 71.7 14.80 18.70 V R 205423.02+095532.2
20544+0956 GWP3015 2010 3 280 71.4 14.80 18.70 V R 205423.02+095532.2
20544+0956 GWP3015 2015 4 280 71.5 14.80 18.70 V R 205423.02+095532.2

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

 
 
WDS 20544+0956 GWP 3015 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20544+0956 GWP 3015 : MEASURES
 
 
No records found.

 
 
WDS 20544+0956 : VIRTUAL EYEPIECE
 
 

20544+0956 GWP3015A mag 14.8 20544+0956 GWP3015B sep 70.5 P.A. 279.70 mag 18.7 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 20544+0956 : ALADIN DSS IMAGE @ 20h 54m 23.02s +09° 55' 32.2"
 
 
 
 
WDS 20544+0956 GWP 3015 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20544+0956 GWP3015 distance=0' 20537+0942 LDS4859 distance=18' 20531+0956 GWP3011 distance=19' 20543+0918 TDT2620 distance=38' 20521+1014 A 1212 distance=39' 20533+0919 A 1214 distance=41' 20536+1034 KPP4217 distance=41' 20550+0907 TDT2628 distance=50' 20544+0902 CVN 109 distance=54' 20575+0926 TDT2659 distance=55' 20558+1047 GWP3019 distance=56' 20545+1054 BPM2290 distance=59' 20582+1038 A 1215AB distance=71' 20582+1038 LBU 11AC distance=71' 20569+1059 HDS2985 distance=74' 20507+0859 TDT2574 distance=79' 20560+0840 TDT2638 distance=80' 20584+1050 BUP 220BC distance=80' 20584+1050 BUP 220BD distance=80' 20568+0844 CRB 13 distance=80' 20584+1050 ENG 78AB (Musica) distance=82' 20584+1050 BUP 220AC (Musica) distance=82' 20584+1050 MUG 16AE (Musica) distance=82' 20554+0836 J 1318 distance=82' 20569+0842 RAO 443 distance=82' 20537+0833 GWP3013 distance=84' 20560+0837 J 1346 distance=84' 20559+0835 J 157 distance=85' 20550+0823 UC 4323 distance=94' 20582+0835 TDT2664 distance=98' 20504+0834 UC 4306 distance=101' 20572+0823 UC 4341 distance=101' 20495+1106 BPM2276 distance=102' 20583+0831 ARY 87 distance=103' 20571+1131 BPM2299 distance=104' 20593+0838 HDS2991 distance=107' 20596+0842 SKF2096 distance=107' 20488+1106 BPM2274 distance=108' 20495+1116 UC 4301 distance=108' 20595+1113 J 608 distance=109' 21008+0904 UC 4359 distance=109' 20473+0924 GWP2999 distance=109' 21017+1017 HJ 5546 distance=111' 20504+0822 KPP4214 distance=111' 20523+1144 BPM2284 distance=113' 20478+0857 UC 4290 distance=114' 20494+1124 J 194AB distance=116' 20494+1124 J 194AB,C distance=116' 21015+1041 GRV 404 distance=116' 21021+1016 J 158 distance=117' 20592+1129 J 913 distance=117' 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 20544+0956 GWP3015 280 71.5
Show 20537+0942 LDS4859 318 10.7 18
Show 20531+0956 GWP3011 254 82.6 19
Show 20543+0918 TDT2620 68 0.5 38
Show 20521+1014 A 1212 11 0.6 39
Show 20533+0919 A 1214 171 3.7 41
Show 20536+1034 KPP4217 147 1.5 41
Show 20550+0907 TDT2628 64 0.5 50
Show 20544+0902 CVN 109 283 0.5 54
Show 20575+0926 TDT2659 282 0.5 55
Show 20558+1047 GWP3019 124 90.5 56
Show 20545+1054 BPM2290 243 17.0 59
Show 20582+1038 A 1215 AB 208 0.4 71
Show 20582+1038 LBU 11 AC 152 72.5 71
Show 20569+1059 HDS2985 293 0.6 74
Show 20507+0859 TDT2574 142 1.4 79
Show 20560+0840 TDT2638 97 2.2 80
Show 20584+1050 BUP 220 BC 339 326.5 80
Show 20584+1050 BUP 220 BD 224 67.4 80
Show 20568+0844 CRB 13 177 131.6 80
Show Musica 20584+1050 ENG 78 AB 162 197.5 82
Show Musica 20584+1050 BUP 220 AC 338 129.3 82
Show Musica 20584+1050 MUG 16 AE 194 29.2 82
Show 20554+0836 J 1318 139 0.9 82
Show 20569+0842 RAO 443 297 0.2 82
Show 20537+0833 GWP3013 15 7.0 84
Show 20560+0837 J 1346 327 2.4 84
Show 20559+0835 J 157 171 3.8 85
Show 20550+0823 UC 4323 103 35.6 94
Show 20582+0835 TDT2664 274 0.4 98
Show 20504+0834 UC 4306 296 42.5 101
Show 20572+0823 UC 4341 344 63.1 101
Show 20495+1106 BPM2276 298 107.2 102
Show 20583+0831 ARY 87 215 62.2 103
Show 20571+1131 BPM2299 65 95.8 104
Show 20593+0838 HDS2991 167 0.1 107
Show 20596+0842 SKF2096 109 9.2 107
Show 20488+1106 BPM2274 109.8 108
Show 20495+1116 UC 4301 161 26.6 108
Show 20595+1113 J 608 113 5.0 109
Show 21008+0904 UC 4359 85 33.3 109
Show 20473+0924 GWP2999 356 110.7 109
Show 21017+1017 HJ 5546 124 18.3 111
Show 20504+0822 KPP4214 86 4.3 111
Show 20523+1144 BPM2284 252 115.9 113
Show 20478+0857 UC 4290 5 86.8 114
Show 20494+1124 J 194 AB 299 0.6 116
Show 20494+1124 J 194 AB,C 17 11.6 116
Show 21015+1041 GRV 404 179 65.6 116
Show 21021+1016 J 158 163 4.8 117
Show 20592+1129 J 913 120 2.9 117

 
 
WDS 20544+0956 : COMPONENTS
 
 
  A
B pa=279.7°
sep=70.45"
 
 
20544+0956 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205423.02+095532.2 Mag 14.8 PmRA -46.00
PmDE -24.0
 
 
20544+0956 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205418.32+095544.1 Mag 18.7 PmRA -44.00
PmDE -28.0 Calc delta mag 3.9 Calc coord yes