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Current system
20549+1236
BPM 2292


Nearby doubles
7' : 20553+1236
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STF2736

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TDT2669

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GWP3025

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J 3277

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BPM2299

75' : 20596+1305
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BPM2285

86' : 20498+1321
HJ 1578



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

20549+1236 BPM 2292

 
 
20h 54m 53.22s +12° 36' 24.6" P.A. 143.00 sep 61.9 mag 12.27,15.14
 
 
Coord 2000 20549+1236 Discov num BPM2292 Comp Coord arcsec 2000 20 54 53.22 +12 36 24.6
Date first 1987 Date last 2015 Obs 7
Pa first 143 Pa last 142.7 P.A. Now (θ) 142.7°
Sep first 62.0 Sep last 61.908 Sep. Now (ρ) 61.908"
Mag pri 12.27 Mag sec 15.14 delta mag (ΔM) 2.87 Spectral class
Pri motion ra -009 Sec motion ra -027
Pri motion dec -012 Sec motion dec -005
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.703
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1758009695704410880
 
 
WDS 20549+1236 BPM 2292 : NOTES
 
 
discov_num notes refcode
BPM2292 [PM2000] 2419307 + [PM2000] 2419442. 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
20549+1236 BPM2292 2000 2 143 61.9 12.50 15.34 NV 205453.22+123624.6
20549+1236 BPM2292 2001 3 143 61.9 12.50 15.34 NV 205453.22+123624.6
20549+1236 BPM2292 2010 4 143 61.9 12.27 15.14 NV 205453.22+123624.6
20549+1236 BPM2292 2015 5 143 61.9 12.27 15.14 NV 205453.22+123624.6

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

 
 
WDS 20549+1236 BPM 2292 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20549+1236 BPM 2292 : MEASURES
 
 
No records found.

 
 
WDS 20549+1236 : VIRTUAL EYEPIECE
 
 

20549+1236 BPM2292A mag 12.27 20549+1236 BPM2292B sep 61.4 P.A. 143.40 mag 15.14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20549+1236 : ALADIN DSS IMAGE @ 20h 54m 53.22s +12° 36' 24.6"
 
 
 
 
WDS 20549+1236 BPM 2292 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20549+1236 BPM2292 distance=1' 20553+1236 BPM2295 distance=7' 20556+1234 HJ 1592AB distance=12' 20556+1234 DRS 30Aa,Ab distance=12' 20550+1259 BPM2293 distance=23' 20541+1306 STF2734 distance=33' 20567+1300 STF2736 distance=36' 20523+1304 GRV 390 distance=47' 20573+1200 KPP3365 distance=51' 20524+1200 GWP3008 distance=52' 20572+1157 TDT2655 distance=52' 20585+1239 BPM2304 distance=53' 20519+1203 J 3245 distance=57' 20523+1144 BPM2284 distance=65' 20586+1313 TDT2669 distance=66' 20594+1222 GWP3025 distance=69' 20502+1246 J 3277 distance=71' 20571+1131 BPM2299 distance=74' 20596+1305 TDT2680AB distance=75' 20499+1255 HJ 1577 distance=76' 20578+1339 FMR 162 distance=76' 20496+1233 BU 1495AB distance=78' 20496+1233 BU 1495AC distance=78' 20496+1233 BU 1495AD distance=78' 20503+1317 BPM2279 distance=79' 20516+1340 TDT2583 distance=80' 20528+1351 UC 4315AB distance=81' 20492+1243 GWP3001 distance=85' 20524+1353 BPM2285 distance=85' 20498+1321 HJ 1578 distance=86' 20548+1403 BPM2291 distance=87' 20541+1402 J 846 distance=87' 20599+1148 TDT2684 distance=88' 20592+1132 JCT 4 distance=90' 20488+1248 GWP3000 distance=91' 20496+1322 TDT2565 distance=91' 21010+1301 AG 412 distance=93' 20592+1129 J 913 distance=93' 20562+1406 GRV 398 distance=93' 20497+1331 BPM2277 distance=94' 20486+1223 BPM2273 distance=94' 20577+1402 A 1685AB distance=95' 20577+1402 A 1685AC distance=95' 21015+1224 TDT2699 distance=99' 21016+1259 SLE 510 distance=101' 20569+1059 HDS2985 distance=103' 20545+1054 BPM2290 distance=103' 20529+1415 GAI9015AB distance=103' 20529+1415 GAI9015AC distance=103' 20595+1113 J 608 distance=107' 20550+1423 BPM2294 distance=107' 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 20549+1236 BPM2292 143 61.9 1
Show 20553+1236 BPM2295 182 40.1 7
Show 20556+1234 HJ 1592 AB 15 34.4 12
Show 20556+1234 DRS 30 Aa,Ab 116 0.2 12
Show 20550+1259 BPM2293 25 100.2 23
Show 20541+1306 STF2734 227 24.4 33
Show 20567+1300 STF2736 219 5.3 36
Show 20523+1304 GRV 390 107 42.6 47
Show 20573+1200 KPP3365 169 3.6 51
Show 20524+1200 GWP3008 252 11.1 52
Show 20572+1157 TDT2655 118 0.4 52
Show 20585+1239 BPM2304 343 79.8 53
Show 20519+1203 J 3245 249 3.8 57
Show 20523+1144 BPM2284 252 115.9 65
Show 20586+1313 TDT2669 119 0.4 66
Show 20594+1222 GWP3025 127 13.3 69
Show 20502+1246 J 3277 326 4.1 71
Show 20571+1131 BPM2299 65 95.8 74
Show 20596+1305 TDT2680 AB 40 10.4 75
Show 20499+1255 HJ 1577 245 9.4 76
Show 20578+1339 FMR 162 290 13.0 76
Show 20496+1233 BU 1495 AB 19 52.1 78
Show 20496+1233 BU 1495 AC 86 105.5 78
Show 20496+1233 BU 1495 AD 276 189.6 78
Show 20503+1317 BPM2279 146 89.2 79
Show 20516+1340 TDT2583 98 0.6 80
Show 20528+1351 UC 4315 AB 157 14.6 81
Show 20492+1243 GWP3001 126 94.3 85
Show 20524+1353 BPM2285 88 101.7 85
Show 20498+1321 HJ 1578 311 11.5 86
Show 20548+1403 BPM2291 100 25.7 87
Show 20541+1402 J 846 155 3.6 87
Show 20599+1148 TDT2684 98 0.8 88
Show 20592+1132 JCT 4 11 10.6 90
Show 20488+1248 GWP3000 280 24.1 91
Show 20496+1322 TDT2565 136 1.4 91
Show 21010+1301 AG 412 233 10.1 93
Show 20592+1129 J 913 120 2.9 93
Show 20562+1406 GRV 398 148 61.1 93
Show 20497+1331 BPM2277 190 94.4 94
Show 20486+1223 BPM2273 132 52.3 94
Show 20577+1402 A 1685 AB 86 0.7 95
Show 20577+1402 A 1685 AC 126 14.6 95
Show 21015+1224 TDT2699 69 0.5 99
Show 21016+1259 SLE 510 10 9.4 101
Show 20569+1059 HDS2985 293 0.6 103
Show 20545+1054 BPM2290 243 17.0 103
Show 20529+1415 GAI9015 AB 277 1.3 103
Show 20529+1415 GAI9015 AC 167 51.8 103
Show 20595+1113 J 608 113 5.0 107
Show 20550+1423 BPM2294 342 59.0 107

 
 
WDS 20549+1236 : COMPONENTS
 
 
  A
B pa=143.4°
sep=61.36"
 
 
20549+1236 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205453.22+123624.6 Mag 12.27 PmRA -9.00
PmDE -12.0
 
 
20549+1236 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205455.72+123535.4 Mag 15.14 PmRA -27.00
PmDE -5.0 Calc delta mag 2.87 Calc coord yes