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Doubles in session


Current system
21257+1140
BPM 2374


Nearby doubles
15' : 21248+1136
GWP3057

20' : 21254+1121
A 887AB

55' : 21225+1207
BPM2366

57' : 21222+1114
J 2605

57' : 21223+1111
BRT1355

58' : 21224+1110
NSN 743

58' : 21289+1105
STF2799AB

59' : 21291+1211
BAR 56AB

60' : 21227+1101
BPM2367

62' : 21242+1237
HJ 282AB

63' : 21290+1100
GRV 470

65' : 21225+1057
J 161

66' : 21215+1122
BPM2363

69' : 21299+1211
DBR 294AB

70' : 21299+1212
MAA 1

71' : 21300+1213
DBR 295

72' : 21306+1140
BPM2383

72' : 21209+1140
BPM2361

76' : 21309+1141
J 178

78' : 21236+1030
BRT1356

92' : 21196+1153
BPM2359

92' : 21198+1108
GRV 446

92' : 21298+1031
UC 4476

99' : 21245+1003
SKF 16

103' : 21188+1144
HEI 880

103' : 21214+1020
A 617



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

21257+1140 BPM 2374

 
 
21h 25m 44.45s +11° 40' 09.0" P.A. 142.00 sep 74.8 mag 14.26,15.87
 
 
Coord 2000 21257+1140 Discov num BPM2374 Comp Coord arcsec 2000 21 25 44.45 +11 40 09.0
Date first 1994 Date last 2015 Obs 8
Pa first 142 Pa last 141.8 P.A. Now (θ) 141.8°
Sep first 74.9 Sep last 74.847 Sep. Now (ρ) 74.847"
Mag pri 14.26 Mag sec 15.87 delta mag (ΔM) 1.61 Spectral class
Pri motion ra -018 Sec motion ra -016
Pri motion dec -014 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1746002612115708672
 
 
WDS 21257+1140 BPM 2374 : NOTES
 
 
discov_num notes refcode
BPM2374 [PM2000] 2496973 + [PM2000] 2497086. 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
21257+1140 BPM2374 2000 2 142 74.9 14.26 15.87 NV 212544.45+114009.0
21257+1140 BPM2374 2001 3 142 74.9 14.26 15.87 NV 212544.45+114009.0
21257+1140 BPM2374 2010 4 142 74.8 14.26 15.87 NV 212544.45+114009.0
21257+1140 BPM2374 2015 5 142 74.8 14.26 15.87 NV 212544.45+114009.0

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

 
 
WDS 21257+1140 BPM 2374 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21257+1140 BPM 2374 : MEASURES
 
 
No records found.

 
 
WDS 21257+1140 : VIRTUAL EYEPIECE
 
 

21257+1140 BPM2374A mag 14.26 21257+1140 BPM2374B sep 74.3 P.A. 142.40 mag 15.87 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 21257+1140 : ALADIN DSS IMAGE @ 21h 25m 44.45s +11° 40' 09.0"
 
 
 
 
WDS 21257+1140 BPM 2374 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21257+1140 BPM2374 distance=0' 21248+1136 GWP3057 distance=15' 21254+1121 A 887AB distance=20' 21254+1121 A 887AC distance=20' 21254+1121 FYM 330AD distance=20' 21254+1121 FYM 330AE distance=20' 21225+1207 BPM2366 distance=55' 21222+1114 J 2605 distance=57' 21223+1111 BRT1355 distance=57' 21224+1110 NSN 743 distance=58' 21289+1105 STF2799AB distance=58' 21289+1105 STF2799AC distance=58' 21291+1211 BAR 56AB distance=59' 21291+1211 BAR 56AC distance=59' 21227+1101 BPM2367 distance=60' 21242+1237 HJ 282AB distance=62' 21242+1237 FYM 182AC distance=62' 21290+1100 GRV 470 distance=63' 21225+1057 J 161 distance=65' 21215+1122 BPM2363 distance=66' 21299+1211 DBR 294AB distance=69' 21299+1211 DBR 294AC distance=69' 21299+1212 MAA 1 distance=70' 21300+1213 DBR 295 distance=71' 21306+1140 BPM2383 distance=72' 21209+1140 BPM2361 distance=72' 21309+1141 J 178 distance=76' 21236+1030 BRT1356 distance=78' 21196+1153 BPM2359 distance=92' 21198+1108 GRV 446 distance=92' 21298+1031 UC 4476 distance=92' 21245+1003 SKF 16 distance=99' 21188+1144 HEI 880 distance=103' 21214+1020 A 617 distance=103' 21281+1002 GWP3062 distance=105' 21190+1218 BRT1354 distance=105' 21310+1251 LDS4892 distance=106' 21322+1055 HDS3061 distance=106' 21186+1134 BU 163AB distance=106' 21186+1134 BU 163AC distance=106' 21186+1134 BU 163AD distance=106' 21186+1134 BU 163AE distance=106' 21241+1324 LEP 173 distance=107' 21324+1054 LDS4894 distance=108' 21310+1256 LDS4891BC distance=108' 21310+1256 LDS4891AB distance=109' 21321+1243 RAO 457 distance=113' 21202+1018 HJ 933 distance=113' 21326+1121 J 1788 distance=113' 21191+1244 BPM2357 distance=117' 21314+1302 BPM2385 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 21257+1140 BPM2374 142 74.8
Show 21248+1136 GWP3057 181 11.2 15
Show 21254+1121 A 887 AB 213 0.1 20
Show 21254+1121 A 887 AC 322 12.3 20
Show 21254+1121 FYM 330 AD 79 22.9 20
Show 21254+1121 FYM 330 AE 61 16.2 20
Show 21225+1207 BPM2366 107 61.1 55
Show 21222+1114 J 2605 223 1.5 57
Show 21223+1111 BRT1355 192 4.1 57
Show 21224+1110 NSN 743 262 2.3 58
Show 21289+1105 STF2799 AB 259 1.9 58
Show 21289+1105 STF2799 AC 331 135.9 58
Show 21291+1211 BAR 56 AB 43 1.3 59
Show 21291+1211 BAR 56 AC 42 1.3 59
Show 21227+1101 BPM2367 336 97.0 60
Show 21242+1237 HJ 282 AB 69 27.3 62
Show 21242+1237 FYM 182 AC 162 14.9 62
Show 21290+1100 GRV 470 317 54.1 63
Show 21225+1057 J 161 300 2.0 65
Show 21215+1122 BPM2363 196 52.2 66
Show 21299+1211 DBR 294 AB 348 4.1 69
Show 21299+1211 DBR 294 AC 331 1.9 69
Show 21299+1212 MAA 1 56 1.1 70
Show 21300+1213 DBR 295 5 0.8 71
Show 21306+1140 BPM2383 89 27.4 72
Show 21209+1140 BPM2361 54 111.3 72
Show 21309+1141 J 178 185 2.9 76
Show 21236+1030 BRT1356 63 5.7 78
Show 21196+1153 BPM2359 145 89.8 92
Show 21198+1108 GRV 446 157 60.2 92
Show 21298+1031 UC 4476 231 10.3 92
Show 21245+1003 SKF 16 60 53.2 99
Show 21188+1144 HEI 880 205 2.0 103
Show 21214+1020 A 617 45 0.0 103
Show 21281+1002 GWP3062 27 72.0 105
Show 21190+1218 BRT1354 163 3.6 105
Show 21310+1251 LDS4892 234 12.0 106
Show 21322+1055 HDS3061 259 0.3 106
Show 21186+1134 BU 163 AB 257 1.0 106
Show 21186+1134 BU 163 AC 252 29.7 106
Show 21186+1134 BU 163 AD 163 44.8 106
Show 21186+1134 BU 163 AE 6 87.5 106
Show 21241+1324 LEP 173 34 4.2 107
Show 21324+1054 LDS4894 8 2.9 108
Show 21310+1256 LDS4891 BC 177 21.7 108
Show 21310+1256 LDS4891 AB 168 90.7 109
Show 21321+1243 RAO 457 150 1.1 113
Show 21202+1018 HJ 933 239 17.0 113
Show 21326+1121 J 1788 223 7.4 113
Show 21191+1244 BPM2357 65 34.9 117
Show 21314+1302 BPM2385 16 96.4 117

 
 
WDS 21257+1140 : COMPONENTS
 
 
  A
B pa=142.4°
sep=74.26"
 
 
21257+1140 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212544.45+114009.0 Mag 14.26 PmRA -18.00
PmDE -14.0
 
 
21257+1140 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212547.54+113910.2 Mag 15.87 PmRA -16.00
PmDE -12.0 Calc delta mag 1.61 Calc coord yes