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Current system
20458+1405
BPM 2256


Nearby doubles
21' : 20445+1415
BPM2244

22' : 20468+1420
BRT1347

26' : 20467+1343
BPM2262

27' : 20465+1429
BPM2260

33' : 20466+1334
GWP2996

35' : 20481+1404
UC 4293

36' : 20446+1333
YSC 242AB

37' : 20465+1439
BPM2259

38' : 20477+1430
TDT2542

43' : 20487+1407
LIT 34

44' : 20455+1448
GWP2994

45' : 20438+1440
J 1345

46' : 20438+1330
BPM2238

54' : 20483+1444
LSC 93

56' : 20426+1335
HEI 279AB

56' : 20446+1312
TDS1098

57' : 20418+1404
J 2575

57' : 20427+1440
BPM2233

59' : 20419+1419
HU 1199

59' : 20495+1426
BRT1955

59' : 20444+1500
BPM2243

60' : 20421+1341
BPM2232

60' : 20485+1450
BRT1349

61' : 20485+1448
J 1890

63' : 20457+1302
WFC 258

67' : 20500+1432
CVR 874



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

20458+1405 BPM 2256

 
 
20h 45m 46.71s +14° 04' 47.4" P.A. 194.00 sep 73.0 mag 15.25,16.22
 
 
Coord 2000 20458+1405 Discov num BPM2256 Comp Coord arcsec 2000 20 45 46.71 +14 04 47.4
Date first 1992 Date last 2015 Obs 8
Pa first 194 Pa last 193.5 P.A. Now (θ) 193.5°
Sep first 73.4 Sep last 73.024 Sep. Now (ρ) 73.024"
Mag pri 15.25 Mag sec 16.22 delta mag (ΔM) 0.97 Spectral class
Pri motion ra -016 Sec motion ra -014
Pri motion dec -016 Sec motion dec -008
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.364
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1762181895654815104
 
 
WDS 20458+1405 BPM 2256 : NOTES
 
 
discov_num notes refcode
BPM2256 [PM2000] 2387581 + [PM2000] 2387513. 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
20458+1405 BPM2256 1997 2 194 73.2 15.25 16.22 NV 204546.71+140447.4
20458+1405 BPM2256 2001 3 194 73.2 15.25 16.22 NV 204546.71+140447.4
20458+1405 BPM2256 2010 4 194 73.1 15.25 16.22 NV 204546.71+140447.4
20458+1405 BPM2256 2015 5 194 73.0 15.25 16.22 NV 204546.71+140447.4

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

 
 
WDS 20458+1405 BPM 2256 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20458+1405 BPM 2256 : MEASURES
 
 
No records found.

 
 
WDS 20458+1405 : VIRTUAL EYEPIECE
 
 

20458+1405 BPM2256A mag 15.25 20458+1405 BPM2256B sep 72.9 P.A. 193.10 mag 16.22 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 20458+1405 : ALADIN DSS IMAGE @ 20h 45m 46.71s +14° 04' 47.4"
 
 
 
 
WDS 20458+1405 BPM 2256 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20458+1405 BPM2256 distance=0' 20445+1415 BPM2244 distance=21' 20468+1420 BRT1347 distance=22' 20467+1343 BPM2262 distance=26' 20465+1429 BPM2260 distance=27' 20466+1334 GWP2996 distance=33' 20481+1404 UC 4293 distance=35' 20446+1333 YSC 242AB distance=36' 20465+1439 BPM2259 distance=37' 20477+1430 TDT2542 distance=38' 20487+1407 LIT 34 distance=43' 20455+1448 GWP2994 distance=44' 20438+1440 J 1345 distance=45' 20438+1330 BPM2238 distance=46' 20483+1444 LSC 93 distance=54' 20426+1335 HEI 279BC distance=55' 20426+1335 HEI 279AB distance=56' 20446+1312 TDS1098 distance=56' 20418+1404 J 2575 distance=57' 20427+1440 BPM2233 distance=57' 20419+1419 HU 1199 distance=59' 20495+1426 BRT1955 distance=59' 20444+1500 BPM2243 distance=59' 20421+1341 BPM2232 distance=60' 20485+1450 BRT1349 distance=60' 20485+1448 J 1890 distance=61' 20457+1302 WFC 258 distance=63' 20500+1432 CVR 874 distance=67' 20497+1331 BPM2277 distance=67' 20448+1512 BPM2253 distance=69' 20435+1504 CIA 11 distance=69' 20496+1322 TDT2565 distance=70' 20471+1257 BPM2265 distance=71' 20440+1256 DAM 218 distance=74' 20498+1321 HJ 1578 distance=75' 20413+1327 BPM2227AB distance=76' 20434+1512 UC 4270 distance=76' 20462+1520 YR 27AB distance=76' 20413+1327 BPM2228BC distance=76' 20439+1255 J 1888 distance=77' 20477+1519 BPM2266 distance=80' 20426+1300 GWP2988 distance=80' 20467+1523 BPM2263 distance=80' 20408+1332 GWP2982 distance=80' 20503+1317 BPM2279 distance=81' 20450+1244 BU 64AB distance=82' 20450+1244 STTA209AC distance=82' 20450+1244 BU 64AD distance=82' 20450+1244 D 32CD distance=84' 20413+1458 NSN 4 distance=84' 20504+1459 BPM2280 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 20458+1405 BPM2256 194 73.0
Show 20445+1415 BPM2244 315 57.7 21
Show 20468+1420 BRT1347 30 3.3 22
Show 20467+1343 BPM2262 331 74.6 26
Show 20465+1429 BPM2260 89 86.7 27
Show 20466+1334 GWP2996 157 54.2 33
Show 20481+1404 UC 4293 5 14.4 35
Show 20446+1333 YSC 242 AB 157 1.5 36
Show 20465+1439 BPM2259 296 106.3 37
Show 20477+1430 TDT2542 76 0.5 38
Show 20487+1407 LIT 34 206 9.5 43
Show 20455+1448 GWP2994 229 32.3 44
Show 20438+1440 J 1345 278 3.5 45
Show 20438+1330 BPM2238 50 66.9 46
Show 20483+1444 LSC 93 142 0.2 54
Show 20426+1335 HEI 279 BC 211 4.1 55
Show 20426+1335 HEI 279 AB 115 25.1 56
Show 20446+1312 TDS1098 279 0.9 56
Show 20418+1404 J 2575 305 1.7 57
Show 20427+1440 BPM2233 190 72.4 57
Show 20419+1419 HU 1199 249 0.7 59
Show 20495+1426 BRT1955 109 5.0 59
Show 20444+1500 BPM2243 169 106.5 59
Show 20421+1341 BPM2232 346 68.4 60
Show 20485+1450 BRT1349 46 2.7 60
Show 20485+1448 J 1890 141 6.8 61
Show 20457+1302 WFC 258 284 11.7 63
Show 20500+1432 CVR 874 82 16.7 67
Show 20497+1331 BPM2277 190 94.4 67
Show 20448+1512 BPM2253 241 75.8 69
Show 20435+1504 CIA 11 334 0.0 69
Show 20496+1322 TDT2565 136 1.4 70
Show 20471+1257 BPM2265 51 16.1 71
Show 20440+1256 DAM 218 342 5.7 74
Show 20498+1321 HJ 1578 311 11.5 75
Show 20413+1327 BPM2227 AB 173 68.5 76
Show 20434+1512 UC 4270 2 52.2 76
Show 20462+1520 YR 27 AB 240 0.9 76
Show 20413+1327 BPM2228 BC 141 118.1 76
Show 20439+1255 J 1888 158 10.0 77
Show 20477+1519 BPM2266 294 106.0 80
Show 20426+1300 GWP2988 23 19.1 80
Show 20467+1523 BPM2263 265 53.6 80
Show 20408+1332 GWP2982 31 88.8 80
Show 20503+1317 BPM2279 146 89.2 81
Show 20450+1244 BU 64 AB 174 0.7 82
Show 20450+1244 STTA209 AC 155 97.2 82
Show 20450+1244 BU 64 AD 117 64.3 82
Show 20450+1244 D 32 CD 15 60.8 84
Show 20413+1458 NSN 4 71 4.6 84
Show 20504+1459 BPM2280 131 60.8 86

 
 
WDS 20458+1405 : COMPONENTS
 
 
  A
B pa=193.1°
sep=72.91"
 
 
20458+1405 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204546.71+140447.4 Mag 15.25 PmRA -16.00
PmDE -16.0
 
 
20458+1405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204545.57+140336.4 Mag 16.22 PmRA -14.00
PmDE -8.0 Calc delta mag 0.97 Calc coord yes