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Doubles in session


Current system
20291+0135
GWP 2957 AC


Nearby doubles
5' : 20293+0132
BAL1561

17' : 20281+0140
BAL1560

26' : 20302+0156
BAL1562

39' : 20275+0107
J 560

40' : 20266+0143
BAL1558

42' : 20267+0155
J 155AB

45' : 20283+0052
FSM 2

45' : 20310+0211
J 561

47' : 20263+0156
BAL1557

53' : 20298+0227
BAL2027

54' : 20306+0224
BAL2028

58' : 20253+0133
BAL1556

60' : 20269+0045
CVR 224

61' : 20329+0113
BAL1216

62' : 20258+0058
SKF 927

64' : 20330+0201
TDT2361

67' : 20323+0049
UC 4207

72' : 20260-0041
A 728

73' : 20300+0023
JNN 283

75' : 20246+0104
STF2677AB

79' : 20289-0016
RST5156

81' : 20251+0225
LDS4841

83' : 20313+0020
BAL 923

83' : 20258+0029
TDT2266

84' : 20251+0233
BAL2023

88' : 20321+0251
BAL2030



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

20291+0135 GWP 2957 AC

 
 
20h 29m 08.61s +01° 35' 14.8" P.A. 258.00 sep 172.4 mag 15.60,15.20
 
 
Coord 2000 20291+0135 Discov num GWP2957 Comp AC Coord arcsec 2000 20 29 08.61 +01 35 14.8
Date first 1988 Date last 2015 Obs 4
Pa first 258 Pa last 258.4 P.A. Now (θ) 258.4°
Sep first 172.4 Sep last 172.385 Sep. Now (ρ) 172.385"
Mag pri 15.60 Mag sec 15.20 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -010 Sec motion ra -016
Pri motion dec -066 Sec motion dec -060
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
20291+0135 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 29 09 +01 35 15 GWP 2956 AB 2016 5 250 16.5 15.60 18.20 2.60
Show 20 29 09 +01 35 15 GWP 2957 AC 2015 4 258 172.4 15.60 15.20 0.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4230843365551359232
 
 
WDS 20291+0135 GWP 2957 AC : 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
20291+0135 GWP2957 AC 2000 2 259 172.3 15.60 15.20 V R 202908.61+013514.8
20291+0135 GWP2957 AC 2015 4 258 172.4 15.60 15.20 V R 202908.61+013514.8

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

 
 
WDS 20291+0135 GWP 2957 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20291+0135 GWP 2957 AC : MEASURES
 
 
No records found.

 
 
WDS 20291+0135 : VIRTUAL EYEPIECE
 
 

20291+0135 GWP2956A mag 15.6 20291+0135 GWP2956B sep 16.5 P.A. 249.90 mag 18.2 20291+0135 GWP2957C sep 172.3 P.A. 258.40 mag 15.2 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 20291+0135 : ALADIN DSS IMAGE @ 20h 29m 08.61s +01° 35' 14.8"
 
 
 
 
WDS 20291+0135 GWP 2957 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20291+0135 GWP2956AB distance=1' 20291+0135 GWP2957AC distance=1' 20293+0132 BAL1561 distance=5' 20281+0140 BAL1560 distance=17' 20302+0156 BAL1562 distance=26' 20275+0107 J 560 distance=39' 20266+0143 BAL1558 distance=40' 20267+0155 J 155AB distance=42' 20267+0155 J 155BC distance=43' 20283+0052 FSM 2 distance=45' 20310+0211 J 561 distance=45' 20263+0156 BAL1557 distance=47' 20298+0227 BAL2027 distance=53' 20306+0224 BAL2028 distance=54' 20253+0133 BAL1556 distance=58' 20269+0045 CVR 224 distance=60' 20329+0113 BAL1216 distance=61' 20258+0058 SKF 927 distance=62' 20330+0201 TDT2361 distance=64' 20323+0049 UC 4207 distance=67' 20260-0041 A 728 distance=72' 20300+0023 JNN 283 distance=73' 20246+0104 STF2677AB distance=75' 20246+0104 STF2677AC distance=75' 20289-0016 RST5156 distance=79' 20251+0225 LDS4841 distance=81' 20313+0020 BAL 923 distance=83' 20258+0029 TDT2266 distance=83' 20251+0233 BAL2023 distance=84' 20321+0251 BAL2030 distance=88' 20280-0009 HJ 916AB distance=88' 20280-0009 SHY 333BC distance=88' 20342-0045 BAL 613 distance=91' 20351+0202 BAL1564 distance=94' 20236-0055 RST5155 distance=95' 20322+0012 GWP2965 distance=96' 20366+0123 HJ 5513AB distance=98' 20366+0123 HJ 5513AC distance=98' 20366+0123 HJ 5513AD distance=98' 20278+0311 HJ 917 distance=98' 20228+0156 TDT2221 distance=98' 20227+0119 BAL1555 distance=100' 20307+0311 BAL2029 distance=100' 20351+0218 UC 4224 distance=100' 20354-0057 BAL 614 distance=101' 20257+0304 BAL2024 distance=103' 20344-0029 STF2697 distance=103' 20225+0155 HJ 2955 distance=105' 20274+0317 BAL2025 distance=106' 20350+0033 J 1399 distance=108' 20302+0321 DOO 87 distance=108' 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 20291+0135 GWP2956 AB 250 16.5 1
Show 20291+0135 GWP2957 AC 258 172.4 1
Show 20293+0132 BAL1561 8 15.8 5
Show 20281+0140 BAL1560 3 6.6 17
Show 20302+0156 BAL1562 308 9.0 26
Show 20275+0107 J 560 188 4.2 39
Show 20266+0143 BAL1558 9 18.3 40
Show 20267+0155 J 155 AB 348 53.1 42
Show 20267+0155 J 155 BC 164 3.3 43
Show 20283+0052 FSM 2 118 0.0 45
Show 20310+0211 J 561 176 4.3 45
Show 20263+0156 BAL1557 211 6.4 47
Show 20298+0227 BAL2027 171 4.2 53
Show 20306+0224 BAL2028 196 9.5 54
Show 20253+0133 BAL1556 22 6.6 58
Show 20269+0045 CVR 224 217 35.6 60
Show 20329+0113 BAL1216 157 15.1 61
Show 20258+0058 SKF 927 230 65.9 62
Show 20330+0201 TDT2361 37 0.5 64
Show 20323+0049 UC 4207 297 31.1 67
Show 20260-0041 A 728 348 0.3 72
Show 20300+0023 JNN 283 354 0.4 73
Show 20246+0104 STF2677 AB 30 31.2 75
Show 20246+0104 STF2677 AC 13 16.2 75
Show 20289-0016 RST5156 329 1.2 79
Show 20251+0225 LDS4841 246 44.6 81
Show 20313+0020 BAL 923 146 3.5 83
Show 20258+0029 TDT2266 270 1.7 83
Show 20251+0233 BAL2023 330 7.4 84
Show 20321+0251 BAL2030 286 10.8 88
Show 20280-0009 HJ 916 AB 260 14.8 88
Show 20280-0009 SHY 333 BC 149 999.9 88
Show 20342-0045 BAL 613 145 6.4 91
Show 20351+0202 BAL1564 268 4.8 94
Show 20236-0055 RST5155 191 1.1 95
Show 20322+0012 GWP2965 69 27.8 96
Show 20366+0123 HJ 5513 AB 93 11.9 98
Show 20366+0123 HJ 5513 AC 284 28.7 98
Show 20366+0123 HJ 5513 AD 89 42.5 98
Show 20278+0311 HJ 917 37 12.8 98
Show 20228+0156 TDT2221 260 0.7 98
Show 20227+0119 BAL1555 140 16.6 100
Show 20307+0311 BAL2029 141 7.5 100
Show 20351+0218 UC 4224 220 16.1 100
Show 20354-0057 BAL 614 80 18.2 101
Show 20257+0304 BAL2024 70 16.1 103
Show 20344-0029 STF2697 358 29.8 103
Show 20225+0155 HJ 2955 246 14.1 105
Show 20274+0317 BAL2025 94 10.2 106
Show 20350+0033 J 1399 276 2.2 108
Show 20302+0321 DOO 87 33 11.9 108

 
 
WDS 20291+0135 : COMPONENTS
 
 
  A B
B pa=249.9°
sep=16.50"
 
C pa=258.4°
sep=172.32"
pa=259.3°
sep=156.03"
 
 
20291+0135 A
 
 
Coord arcsec 2000 202908.61+013514.8 Mag 15.6 PmRA -12.00 PmDE -66.0
 
 
20291+0135 B
 
 
Coord arcsec 2000 202907.58+013509.1 Mag 18.2 PmRA -13.00 PmDE -67.0
Calc delta mag 2.6 Calc coord yes
 
 
20291+0135 C
 
 
Coord arcsec 2000 202857.35+013440.1 Mag 15.2 PmRA -16.00 PmDE -60.0
Calc delta mag 0.4 Calc coord yes