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Current system
20266+1148
BPM 2161


Nearby doubles
26' : 20260+1212
J 1704

33' : 20270+1116
HJ 268

37' : 20249+1124
J 840

39' : 20263+1109
UC 4181

40' : 20293+1155
BPM2173AB

41' : 20279+1224
TDT2297

41' : 20244+1213
A 1209AB

45' : 20264+1103
BPM2159AB

47' : 20260+1102
BPM2156AB

47' : 20285+1110
BPM2171

47' : 20288+1114
UC 4195

47' : 20250+1108
BPM2146

50' : 20239+1217
GRV 337

50' : 20242+1113
ENG 74AB

56' : 20298+1154
J 1243

57' : 20239+1107
BPM2142

58' : 20228+1156
BPM2135

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J 1241

63' : 20238+1235
BRT1341

66' : 20236+1059
GWP2943

66' : 20310+1200
DAM 673

67' : 20309+1126
LAU 4AB

68' : 20301+1103
BPM2176

70' : 20310+1213
GRV 348

70' : 20313+1201
BRT1345

71' : 20260+1257
BPM2155



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

20266+1148 BPM 2161

 
 
20h 26m 38.50s +11° 47' 31.6" P.A. 343.00 sep 104.2 mag 14.44,15.69
 
 
Coord 2000 20266+1148 Discov num BPM2161 Comp Coord arcsec 2000 20 26 38.50 +11 47 31.6
Date first 1991 Date last 2015 Obs 6
Pa first 343 Pa last 342.8 P.A. Now (θ) 342.8°
Sep first 104.3 Sep last 104.171 Sep. Now (ρ) 104.171"
Mag pri 14.44 Mag sec 15.69 delta mag (ΔM) 1.25 Spectral class
Pri motion ra -009 Sec motion ra -053
Pri motion dec -020 Sec motion dec -002
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.896
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1754133711060719872
 
 
WDS 20266+1148 BPM 2161 : NOTES
 
 
discov_num notes refcode
BPM2161 [PM2000] 2300858 + [PM2000] 2300664. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266+1148 BPM2161 2000 2 343 104.1 14.55 15.58 NV 202638.50+114731.6
20266+1148 BPM2161 2001 3 343 104.2 14.55 15.58 NV 202638.50+114731.6
20266+1148 BPM2161 2010 4 343 104.1 14.44 15.69 NV 202638.50+114731.6
20266+1148 BPM2161 2015 5 343 104.2 14.44 15.69 NV 202638.50+114731.6

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

 
 
WDS 20266+1148 BPM 2161 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20266+1148 BPM 2161 : MEASURES
 
 
No records found.

 
 
WDS 20266+1148 : VIRTUAL EYEPIECE
 
 

20266+1148 BPM2161A mag 14.44 20266+1148 BPM2161B sep 104.0 P.A. 343.10 mag 15.69 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20266+1148 : ALADIN DSS IMAGE @ 20h 26m 38.50s +11° 47' 31.6"
 
 
 
 
WDS 20266+1148 BPM 2161 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20266+1148 BPM2161 distance=0' 20260+1212 J 1704 distance=26' 20270+1116 HJ 268 distance=33' 20249+1124 J 840 distance=37' 20263+1109 UC 4181 distance=39' 20293+1155 BPM2173AB distance=40' 20293+1155 BPM2173AC distance=40' 20279+1224 TDT2297 distance=41' 20244+1213 WOR 33Aa,Ab distance=41' 20244+1213 A 1209AB distance=41' 20264+1103 BPM2159AB distance=45' 20264+1103 BPM2160AC distance=45' 20260+1102 BPM2157BC distance=46' 20260+1102 BPM2156AB distance=47' 20285+1110 BPM2171 distance=47' 20288+1114 UC 4195 distance=47' 20250+1108 BPM2146 distance=47' 20242+1113 ENG 74BC distance=49' 20239+1217 GRV 337 distance=50' 20242+1113 ENG 74AB distance=50' 20242+1113 ENG 74AC distance=50' 20298+1154 J 1243 distance=56' 20239+1107 BPM2142 distance=57' 20228+1156 BPM2135 distance=58' 20280+1244 J 1241 distance=61' 20238+1235 BRT1341 distance=63' 20236+1059 GWP2943 distance=66' 20310+1200 DAM 673 distance=66' 20309+1126 LAU 4AB distance=67' 20309+1126 STJ 5Aa,Ab distance=67' 20301+1103 BPM2176 distance=68' 20310+1213 GRV 348 distance=70' 20313+1201 BRT1345 distance=70' 20260+1257 BPM2155 distance=71' 20316+1150 J 3 distance=73' 20221+1117 BPM2131 distance=74' 20312+1116 CHR 99Aa,Ab distance=75' 20312+1116 STF2690A,BC distance=75' 20312+1116 HJ 269AD distance=75' 20312+1116 DA 1BC distance=75' 20307+1233 BPM2177 distance=76' 20303+1054 BU 63AB distance=77' 20303+1054 BU 297AC distance=77' 20233+1245 GWP2942 distance=77' 20317+1124 BPM2182 distance=78' 20308+1059 BPM2179 distance=78' 20272+1306 BPM2169 distance=79' 20244+1301 HU 1198 distance=81' 20238+1301 TDT2235 distance=85' 20270+1312 BPM2166 distance=85' 20249+1309 J 841AB distance=86' 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 20266+1148 BPM2161 343 104.2
Show 20260+1212 J 1704 202 6.2 26
Show 20270+1116 HJ 268 248 20.5 33
Show 20249+1124 J 840 52 3.7 37
Show 20263+1109 UC 4181 356 86.7 39
Show 20293+1155 BPM2173 AB 21 4.6 40
Show 20293+1155 BPM2173 AC 35 34.0 40
Show 20279+1224 TDT2297 237 0.9 41
Show 20244+1213 WOR 33 Aa,Ab 131 0.6 41
Show 20244+1213 A 1209 AB 324 1.9 41
Show 20264+1103 BPM2159 AB 65 36.6 45
Show 20264+1103 BPM2160 AC 152 67.7 45
Show 20260+1102 BPM2157 BC 109 117.7 46
Show 20260+1102 BPM2156 AB 73 53.8 47
Show 20285+1110 BPM2171 30 40.3 47
Show 20288+1114 UC 4195 275 70.0 47
Show 20250+1108 BPM2146 49 87.4 47
Show 20242+1113 ENG 74 BC 112 102.0 49
Show 20239+1217 GRV 337 170 62.5 50
Show 20242+1113 ENG 74 AB 73 67.8 50
Show 20242+1113 ENG 74 AC 97 160.4 50
Show 20298+1154 J 1243 121 3.2 56
Show 20239+1107 BPM2142 53 34.9 57
Show 20228+1156 BPM2135 218 90.0 58
Show 20280+1244 J 1241 172 1.3 61
Show 20238+1235 BRT1341 168 3.6 63
Show 20236+1059 GWP2943 132 13.2 66
Show 20310+1200 DAM 673 251 13.3 66
Show 20309+1126 LAU 4 AB 271 28.1 67
Show 20309+1126 STJ 5 Aa,Ab 140 0.9 67
Show 20301+1103 BPM2176 280 53.7 68
Show 20310+1213 GRV 348 81 14.8 70
Show 20313+1201 BRT1345 197 4.9 70
Show 20260+1257 BPM2155 31 119.0 71
Show 20316+1150 J 3 130 2.1 73
Show 20221+1117 BPM2131 352 23.0 74
Show 20312+1116 CHR 99 Aa,Ab 142 0.4 75
Show 20312+1116 STF2690 A,BC 255 17.8 75
Show 20312+1116 HJ 269 AD 108 23.0 75
Show 20312+1116 DA 1 BC 184 0.3 75
Show 20307+1233 BPM2177 220 71.0 76
Show 20303+1054 BU 63 AB 347 0.9 77
Show 20303+1054 BU 297 AC 340 16.9 77
Show 20233+1245 GWP2942 269 9.1 77
Show 20317+1124 BPM2182 228 99.8 78
Show 20308+1059 BPM2179 29 77.2 78
Show 20272+1306 BPM2169 263 28.1 79
Show 20244+1301 HU 1198 33 0.6 81
Show 20238+1301 TDT2235 260 0.7 85
Show 20270+1312 BPM2166 59 25.3 85
Show 20249+1309 J 841 AB 133 0.2 86

 
 
WDS 20266+1148 : COMPONENTS
 
 
  A
B pa=343.1°
sep=103.98"
 
 
20266+1148 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202638.50+114731.6 Mag 14.44 PmRA -9.00
PmDE -20.0
 
 
20266+1148 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202636.45+114911.1 Mag 15.69 PmRA -53.00
PmDE -2.0 Calc delta mag 1.25 Calc coord yes