20442+1731 BPM 2241

 
 
20h 44m 12.86s +17° 30' 39.9" P.A. 344.00 sep 107.2 mag 15.74,15.74
 
 
Coord 2000 20442+1731 Discov num BPM2241 Comp Coord arcsec 2000 20 44 12.86 +17 30 39.9
Date first 1990 Date last 2015 Obs 8
Pa first 344 Pa last 344.3 P.A. Now (θ) 344.3°
Sep first 106.4 Sep last 107.188 Sep. Now (ρ) 107.188"
Mag pri 15.74 Mag sec 15.74 delta mag (ΔM) 0 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -035 Sec motion dec +000
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.996
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811475441471023232
 
 
WDS 20442+1731 BPM 2241 : NOTES
 
 
discov_num notes refcode
BPM2241 [PM2000] 2381821 + [PM2000] 2381675. 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
20442+1731 BPM2241 1998 2 344 106.8 15.74 15.74 NV 204412.86+173039.9
20442+1731 BPM2241 2001 3 344 107.0 15.74 15.74 NV 204412.86+173039.9
20442+1731 BPM2241 2010 4 344 107.0 15.74 15.74 NV 204412.86+173039.9
20442+1731 BPM2241 2015 5 344 107.2 15.74 15.74 NV 204412.86+173039.9

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WDS 20442+1731 BPM 2241 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20442+1731 BPM 2241 : MEASURES
 
 
No records found.

 
 
WDS 20442+1731 : VIRTUAL EYEPIECE
 
 

20442+1731 BPM2241A mag 15.74 20442+1731 BPM2241B sep 106.8 P.A. 345.00 mag 15.74 virtual eyepiece
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Radius:
Components only
 
 
WDS 20442+1731 : ALADIN DSS IMAGE @ 20h 44m 12.86s +17° 30' 39.9"
 
 
 
 
WDS 20442+1731 BPM 2241 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20442+1731  BPM2241 distance=0' 20448+1730  BPM2252 distance=9' 20433+1728  J  3109 distance=13' 20432+1728  LOS   9 distance=15' 20430+1734  BPM2236 distance=18' 20444+1752  UC 4276 distance=22' 20434+1712  J   845 distance=22' 20453+1715  GWP2993 distance=23' 20456+1714  COU 425 distance=26' 20431+1705  BLL  51 distance=30' 20437+1800  LDS4857 distance=31' 20463+1715  GWP2995 distance=35' 20435+1657  STF2720 distance=36' 20417+1716  BPM2230 distance=39' 20416+1738  J  3107 distance=42' 20409+1738  J   191 distance=49' 20408+1733  BPM2226 distance=49' 20446+1642  BPM2246AB distance=50' 20446+1642  BPM2247AC distance=50' 20479+1732  BRT1348 distance=54' 20446+1635  BPM2248AB distance=57' 20446+1635  BPM2249AC distance=57' 20437+1635  BPM2237 distance=57' 20446+1635  BPM2250BC distance=57' 20420+1821  J   193 distance=60' 20400+1749  BPM2222 distance=63' 20425+1837  TDT2486 distance=71' 20480+1816  BPM2268 distance=71' 20463+1624  BPM2257 distance=73' 20411+1631  FMR 161 distance=75' 20395+1812  BPM2220 distance=80' 20500+1732  TDS1104 distance=83' 20466+1616  BPM2261 distance=83' 20499+1718  CBL  88 distance=83' 20467+1846  YR   28 distance=84' 20433+1855  TDS1094 distance=86' 20446+1605  BPM2245 distance=86' 20479+1840  UC 4292 distance=87' 20485+1628  BPM2271 distance=88' 20500+1702  UC 4303 distance=88' 20434+1604  HJ 1564 distance=88' 20501+1707  HEI 183 distance=88' 20415+1611  J  2319 distance=89' 20467+1607  STF2727AB distance=91' 20467+1607  FYM  18AD distance=91' 20499+1811  UC 4302 distance=91' 20481+1616  SKF1770 distance=94' 20377+1736  BPM2215 distance=94' 20468+1602  BPM2264 distance=96' 20503+1649  TDT2571 distance=98' 20374+1735  BPM2211 distance=98' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20442+1731 BPM2241 344 107.2
Show 20448+1730 BPM2252 246 39.8 9
Show 20433+1728 J 3109 245 7.8 13
Show 20432+1728 LOS 9 116 2.8 15
Show 20430+1734 BPM2236 331 95.7 18
Show 20444+1752 UC 4276 284 50.8 22
Show 20434+1712 J 845 224 4.0 22
Show 20453+1715 GWP2993 104 11.1 23
Show 20456+1714 COU 425 327 0.7 26
Show 20431+1705 BLL 51 159 56.3 30
Show 20437+1800 LDS4857 128 52.4 31
Show 20463+1715 GWP2995 257 8.3 35
Show 20435+1657 STF2720 177 4.0 36
Show 20417+1716 BPM2230 15 58.6 39
Show 20416+1738 J 3107 119 6.0 42
Show 20409+1738 J 191 166 1.3 49
Show 20408+1733 BPM2226 226 107.2 49
Show 20446+1642 BPM2246 AB 16 90.0 50
Show 20446+1642 BPM2247 AC 173 116.0 50
Show 20479+1732 BRT1348 123 5.7 54
Show 20446+1635 BPM2248 AB 95 107.8 57
Show 20446+1635 BPM2249 AC 29 107.0 57
Show 20437+1635 BPM2237 49 108.4 57
Show 20446+1635 BPM2250 BC 332 117.2 57
Show 20420+1821 J 193 81 5.5 60
Show 20400+1749 BPM2222 294 86.5 63
Show 20425+1837 TDT2486 76 0.7 71
Show 20480+1816 BPM2268 54 74.1 71
Show 20463+1624 BPM2257 337 107.8 73
Show 20411+1631 FMR 161 322 27.8 75
Show 20395+1812 BPM2220 281 105.7 80
Show 20500+1732 TDS1104 299 1.9 83
Show 20466+1616 BPM2261 202 69.5 83
Show 20499+1718 CBL 88 104 43.4 83
Show 20467+1846 YR 28 71 0.0 84
Show 20433+1855 TDS1094 261 1.0 86
Show 20446+1605 BPM2245 198 112.1 86
Show 20479+1840 UC 4292 105 11.0 87
Show 20485+1628 BPM2271 127 97.8 88
Show 20500+1702 UC 4303 81 18.2 88
Show 20434+1604 HJ 1564 41 11.4 88
Show 20501+1707 HEI 183 25 0.5 88
Show 20415+1611 J 2319 192 7.5 89
Show 20467+1607 STF2727 AB 266 8.8 91
Show 20467+1607 FYM 18 AD 323 109.4 91
Show 20499+1811 UC 4302 172 82.1 91
Show 20481+1616 SKF1770 223 3.4 94
Show 20377+1736 BPM2215 103 61.2 94
Show 20468+1602 BPM2264 222 107.2 96
Show 20503+1649 TDT2571 258 0.8 98
Show 20374+1735 BPM2211 234 109.1 98

 
 
WDS 20442+1731 : COMPONENTS
 
 
  A
B pa=345.0°
sep=106.83"
 
 
20442+1731 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204412.86+173039.9 Mag 15.74 PmRA -3.00
PmDE -35.0
 
 
20442+1731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204410.93+173223.1 Mag 15.74 PmRA -3.00
PmDE 0.0 Calc coord yes