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Doubles in session


Current system
20425+1837
TDT 2486
HD 352894


Nearby doubles
18' : 20420+1821
J 193

21' : 20433+1855
TDS1094

41' : 20437+1800
LDS4857

45' : 20423+1921
SHN 39

48' : 20395+1857
HU 362

51' : 20395+1812
BPM2220

53' : 20444+1752
UC 4276

56' : 20419+1931
COU 226AB

56' : 20385+1848
J 3102

60' : 20467+1846
YR 28

61' : 20416+1738
J 3107

61' : 20400+1749
BPM2222

64' : 20398+1927
J 2604

64' : 20409+1738
J 191

64' : 20430+1734
BPM2236

69' : 20436+1944
STF2722

70' : 20408+1733
BPM2226

70' : 20467+1913
GWP2997

70' : 20466+1915
COU 426

70' : 20432+1728
LOS 9

71' : 20472+1901
TDT2538

71' : 20433+1728
J 3109

71' : 20376+1835
COU 224

71' : 20442+1731
BPM2241

73' : 20375+1828
GRV 363

73' : 20444+1945
CAR 2



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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20425+1837 TDT 2486 (HD 352894)

 
 
20h 42m 32.71s +18° 37' 04.0" P.A. 76.00 sep 0.7 mag 11.02,11.31
 
 
Coord 2000 20425+1837 Discov num TDT2486 Comp Coord arcsec 2000 20 42 32.71 +18 37 04.0
Date first 1991 Date last 1991 Obs 1
Pa first 76 Pa last 75.6 P.A. Now (θ) 75.6°
Sep first 0.7 Sep last 0.66 Sep. Now (ρ) 0.66"
Mag pri 11.02 Mag sec 11.31 delta mag (ΔM) 0.29 Spectral class
Pri motion ra -027 Sec motion ra -027
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 352894 Constellation Delphinus Tycho2 1638-00583-1 Gaia DR2 1813849969974286976
HD 352894
 
 
WDS 20425+1837 TDT 2486 (HD 352894) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20425+1837 TDT2486 1991 1 76 0.7 11.02 11.31 204232.71+183704.0

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

 
 
WDS 20425+1837 TDT 2486 (HD 352894) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20425+1837 TDT 2486 (HD 352894) : MEASURES
 
 
No records found.

 
 
WDS 20425+1837 (HD 352894) : VIRTUAL EYEPIECE
 
 

20425+1837 TDT2486A mag 11.02 20425+1837 TDT2486B sep 0.6 P.A. 74.80 mag 11.31 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 20425+1837 (HD 352894) : ALADIN DSS IMAGE @ 20h 42m 32.71s +18° 37' 04.0"
 
 
 
 
WDS 20425+1837 TDT 2486 (HD 352894) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20425+1837 TDT2486 distance=0' 20420+1821 J 193 distance=18' 20433+1855 TDS1094 distance=21' 20437+1800 LDS4857 distance=41' 20423+1921 SHN 39 distance=45' 20395+1857 HU 362 distance=48' 20395+1812 BPM2220 distance=51' 20444+1752 UC 4276 distance=53' 20419+1931 COU 226AB distance=56' 20419+1931 COU 226AC distance=56' 20385+1848 J 3102 distance=56' 20467+1846 YR 28 distance=60' 20416+1738 J 3107 distance=61' 20400+1749 BPM2222 distance=61' 20398+1927 J 2604 distance=64' 20409+1738 J 191 distance=64' 20430+1734 BPM2236 distance=64' 20436+1944 STF2722 distance=69' 20408+1733 BPM2226 distance=70' 20467+1913 GWP2997 distance=70' 20466+1915 COU 426 distance=70' 20432+1728 LOS 9 distance=70' 20472+1901 TDT2538 distance=71' 20433+1728 J 3109 distance=71' 20376+1835 COU 224 distance=71' 20442+1731 BPM2241 distance=71' 20375+1828 GRV 363 distance=73' 20444+1945 CAR 2 distance=73' 20448+1943 COU 424 distance=74' 20448+1730 BPM2252 distance=75' 20422+1952 LBU 19AB distance=76' 20422+1952 LBU 19AC distance=76' 20422+1952 LBU 19AD distance=76' 20479+1840 UC 4292 distance=76' 20471+1918 HO 141AB distance=77' 20471+1918 HO 141AC distance=77' 20435+1953 STF2721 distance=77' 20480+1816 BPM2268 distance=81' 20408+1956 RAO 23Ca,Cb distance=82' 20408+1956 RAO 23CD distance=82' 20408+1956 RAO 23CE distance=82' 20417+1716 BPM2230 distance=82' 20408+1956 BUP 215AB distance=84' 20408+1956 LDS1045AC distance=84' 20434+1712 J 845 distance=86' 20485+1854 HO 459 distance=87' 20410+2001 HJ 2987 distance=88' 20367+1807 GRV 362 distance=89' 20453+1715 GWP2993 distance=92' 20431+1705 BLL 51 distance=92' 20377+1736 BPM2215 distance=93' 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 20425+1837 TDT2486 76 0.7
Show 20420+1821 J 193 81 5.5 18
Show 20433+1855 TDS1094 261 1.0 21
Show 20437+1800 LDS4857 128 52.4 41
Show 20423+1921 SHN 39 54 0.5 45
Show 20395+1857 HU 362 313 0.6 48
Show 20395+1812 BPM2220 281 105.7 51
Show 20444+1752 UC 4276 284 50.8 53
Show 20419+1931 COU 226 AB 53 0.4 56
Show 20419+1931 COU 226 AC 337 13.9 56
Show 20385+1848 J 3102 96 6.4 56
Show 20467+1846 YR 28 71 0.0 60
Show 20416+1738 J 3107 119 6.0 61
Show 20400+1749 BPM2222 294 86.5 61
Show 20398+1927 J 2604 141 2.2 64
Show 20409+1738 J 191 166 1.3 64
Show 20430+1734 BPM2236 331 95.7 64
Show 20436+1944 STF2722 306 7.5 69
Show 20408+1733 BPM2226 226 107.2 70
Show 20467+1913 GWP2997 116 272.0 70
Show 20466+1915 COU 426 158 0.3 70
Show 20432+1728 LOS 9 116 2.8 70
Show 20472+1901 TDT2538 234 1.0 71
Show 20433+1728 J 3109 245 7.8 71
Show 20376+1835 COU 224 322 0.4 71
Show 20442+1731 BPM2241 344 107.2 71
Show 20375+1828 GRV 363 48 14.1 73
Show 20444+1945 CAR 2 82 0.2 73
Show 20448+1943 COU 424 239 5.5 74
Show 20448+1730 BPM2252 246 39.8 75
Show 20422+1952 LBU 19 AB 138 124.7 76
Show 20422+1952 LBU 19 AC 111 94.9 76
Show 20422+1952 LBU 19 AD 23 129.8 76
Show 20479+1840 UC 4292 105 11.0 76
Show 20471+1918 HO 141 AB 294 1.6 77
Show 20471+1918 HO 141 AC 64 22.6 77
Show 20435+1953 STF2721 22 2.6 77
Show 20480+1816 BPM2268 54 74.1 81
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 82
Show 20408+1956 RAO 23 CD 303 20.3 82
Show 20408+1956 RAO 23 CE 327 29.4 82
Show 20417+1716 BPM2230 15 58.6 82
Show 20408+1956 BUP 215 AB 25 69.4 84
Show 20408+1956 LDS1045 AC 184 125.2 84
Show 20434+1712 J 845 224 4.0 86
Show 20485+1854 HO 459 24 0.5 87
Show 20410+2001 HJ 2987 116 10.8 88
Show 20367+1807 GRV 362 81 22.8 89
Show 20453+1715 GWP2993 104 11.1 92
Show 20431+1705 BLL 51 159 56.3 92
Show 20377+1736 BPM2215 103 61.2 93

 
 
WDS 20425+1837 : COMPONENTS
 
 
  A
B pa=74.8°
sep=0.63"
 
 
20425+1837 A
 
 
Componente originario normalizzato AB Name HD 352894 Coord arcsec 2000 204232.71+183704.0 Mag 11.02
PmRA -27.00 PmDE -23.0 Tycho2 1638-00583-1 HD 352894
Tycho2
Tycho2 1638-00583-1 Pflag RAmdeg 310.63636973 DEmdeg 18.61780491
PmRA -27.2 PmDE -23.2 E RAmdeg 26 E DEmdeg 30
E pmRA 1.4 E pmDE 1.4 EpRAm 1984.99 EpDEm 1982.95
Num 4 Q RAmdeg 0.3 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 11.103 E BTmag 0.062 VTmag 10.509
E VTmag 0.054 Prox 999 TYC T HIP
CCDM RAdeg 310.63643500 DEdeg 18.61785861 EpRA 1990 1.70
EpDE 1990 1.52 E RAdeg 33.1 E DEdeg 42.2 Posflg
Corr -0.1
 
 
20425+1837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204232.75+183704.2 Mag 11.31 PmRA -27.00
PmDE -23.0 Calc delta mag 0.29 Calc coord yes