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20065-0144
BAL 257


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28' : 20060-0209
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S 735

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

20065-0144 BAL 257

 
 
20h 06m 31.84s -01° 43' 26.2" P.A. 248.00 sep 17.9 mag 11.86,12.90
 
 
Coord 2000 20065-0144 Discov num BAL 257 Comp Coord arcsec 2000 20 06 31.84 -01 43 26.2
Date first 1895 Date last 2015 Obs 8
Pa first 246 Pa last 248.1 P.A. Now (θ) 248.1°
Sep first 17.4 Sep last 17.911 Sep. Now (ρ) 17.911"
Mag pri 11.86 Mag sec 12.90 delta mag (ΔM) 1.04 Spectral class
Pri motion ra +007 Sec motion ra +000
Pri motion dec -006 Sec motion dec -001
Notes
rPM=0.933
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 5160-00944-1 Gaia DR2 4235776706721481728
 
 
WDS 20065-0144 BAL 257 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065-0144 BAL 257 1998 2 248 17.6 11.86 12.90 D 200631.84-014326.2
20065-0144 BAL 257 2000 3 248 17.7 11.86 12.90 D 200631.84-014326.2
20065-0144 BAL 257 2010 5 248 17.7 11.86 12.90 200631.84-014326.2
20065-0144 BAL 257 2015 6 248 17.9 11.86 12.90 200631.84-014326.2

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

 
 
WDS 20065-0144 BAL 257 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20065-0144 BAL 257 : MEASURES
 
 
No records found.

 
 
WDS 20065-0144 : VIRTUAL EYEPIECE
 
 

20065-0144 BAL 257A mag 11.86 20065-0144 BAL 257B sep 17.9 P.A. 248.10 mag 12.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20065-0144 : ALADIN DSS IMAGE @ 20h 06m 31.84s -01° 43' 26.2"
 
 
 
 
WDS 20065-0144 BAL 257 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20065-0144 BAL 257 distance=0' 20060-0209 BAL 256 distance=28' 20048-0239 ELP 45AB distance=62' 20048-0239 CVN 108AC distance=62' 20048-0239 CVN 108AD distance=62' 20048-0239 CVN 108AE distance=62' 20108-0136 BAL 609 distance=64' 20101-0225 J 2297 distance=66' 20018-0121 J 544 distance=75' 20031-0256 KPP1789 distance=90' 20127-0209 WSP 80AB (Petra) distance=96' 20127-0209 WSP 80AC (Petra) distance=96' 20127-0209 WSP 80AD (Petra) distance=96' 20127-0209 WSP 80AE (Petra) distance=96' 20127-0209 WSP 80AF (Petra) distance=96' 20127-0209 WSP 80AG (Petra) distance=96' 20127-0209 WSP 80AH (Petra) distance=96' 20125-0217 UC 4121 distance=96' 20010-0234 GII 44 distance=97' 20009-0230 RST5150 distance=97' 20074+0000 J 2570AB distance=106' 20074+0000 J 2570AC distance=106' 20037-0326 A 45 distance=112' 20026-0321 HO 585 distance=114' 20048-0007 TDT1955 distance=114' 20085-0340 HLD 37 distance=120' 20143-0209 RST4656 distance=120' 20134-0246 BRT 497 distance=121' 20128-0300 STF2643 distance=121' 19584-0214 AC 12 distance=126' 20078+0021 BAL1212 distance=127' 19599-0301 GWP2915 distance=127' 20027+0009 GWP2918 distance=127' 19586-0101 HJ 901 distance=128' 20053+0027 BU 1482BC distance=132' 20053+0027 HJ 2927AB distance=132' 20113-0008 S 735 distance=133' 20120+0004 GWP2927 distance=136' 20017-0012 H 1 93AB distance=137' 20017-0012 H 1 93AC distance=137' 20119+0010 UC 4118 distance=140' 20075-0037 H 4 34 distance=142' 20062-0405 LSC 88 distance=142' 20080-0041 SHY 325 distance=146' 20018-0354 J 154 distance=149' 19567-0113 BAL 606BC distance=151' 19567-0113 BAL 606AB distance=151' 19567-0113 BAL 606AC distance=151' 20027-0036 HJ 2921 distance=151' 20032+0042 HDO 316AB distance=154' 20032+0042 HDO 316AC distance=154' 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 20065-0144 BAL 257 248 17.9
Show 20060-0209 BAL 256 277 6.5 28
Show 20048-0239 ELP 45 AB 208 2.7 62
Show 20048-0239 CVN 108 AC 57 4.4 62
Show 20048-0239 CVN 108 AD 232 5.6 62
Show 20048-0239 CVN 108 AE 140 7.0 62
Show 20108-0136 BAL 609 81 6.8 64
Show 20101-0225 J 2297 207 7.4 66
Show 20018-0121 J 544 350 4.0 75
Show 20031-0256 KPP1789 116 13.9 90
Show Petra 20127-0209 WSP 80 AB 54 11.3 96
Show Petra 20127-0209 WSP 80 AC 193 19.2 96
Show Petra 20127-0209 WSP 80 AD 213 14.7 96
Show Petra 20127-0209 WSP 80 AE 338 27.3 96
Show Petra 20127-0209 WSP 80 AF 59 28.5 96
Show Petra 20127-0209 WSP 80 AG 30 29.7 96
Show Petra 20127-0209 WSP 80 AH 53 31.1 96
Show 20125-0217 UC 4121 198 9.5 96
Show 20010-0234 GII 44 10 1.5 97
Show 20009-0230 RST5150 119 0.5 97
Show 20074+0000 J 2570 AB 79 3.6 106
Show 20074+0000 J 2570 AC 302 11.4 106
Show 20037-0326 A 45 114 1.0 112
Show 20026-0321 HO 585 10 8.6 114
Show 20048-0007 TDT1955 258 0.5 114
Show 20085-0340 HLD 37 308 3.2 120
Show 20143-0209 RST4656 139 0.6 120
Show 20134-0246 BRT 497 275 4.2 121
Show 20128-0300 STF2643 81 3.0 121
Show 19584-0214 AC 12 298 1.6 126
Show 20078+0021 BAL1212 114 12.3 127
Show 19599-0301 GWP2915 289 17.8 127
Show 20027+0009 GWP2918 49 94.5 127
Show 19586-0101 HJ 901 231 12.3 128
Show 20053+0027 BU 1482 BC 178 3.8 132
Show 20053+0027 HJ 2927 AB 124 23.6 132
Show 20113-0008 S 735 211 56.4 133
Show 20120+0004 GWP2927 150 9.8 136
Show 20017-0012 H 1 93 AB 297 1.8 137
Show 20017-0012 H 1 93 AC 27.4 137
Show 20119+0010 UC 4118 28 58.2 140
Show 20075-0037 H 4 34 198 49.7 142
Show 20062-0405 LSC 88 85 0.2 142
Show 20080-0041 SHY 325 228 999.9 146
Show 20018-0354 J 154 59 4.3 149
Show 19567-0113 BAL 606 BC 134 16.3 151
Show 19567-0113 BAL 606 AB 146 10.3 151
Show 19567-0113 BAL 606 AC 139 26.6 151
Show 20027-0036 HJ 2921 341 21.7 151
Show 20032+0042 HDO 316 AB 143 4.5 154
Show 20032+0042 HDO 316 AC 189 16.4 154

 
 
WDS 20065-0144 : COMPONENTS
 
 
  A
B pa=248.1°
sep=17.90"
 
 
20065-0144 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200631.84-014326.2 Mag 11.86 PmRA 7.00
PmDE -6.0 Tycho2 5160-00944-1
Tycho2
Tycho2 5160-00944-1 Pflag RAmdeg 301.63264941 DEmdeg -1.72395161
PmRA 12.3 PmDE -5.2 E RAmdeg 62 E DEmdeg 60
E pmRA 1.6 E pmDE 1.6 EpRAm 1967.98 EpDEm 1965.82
Num 5 Q RAmdeg 1.9 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.8 BTmag 12.340 E BTmag 0.185 VTmag 11.860
E VTmag 0.180 Prox 999 TYC HIP
CCDM RAdeg 301.63263556 DEdeg -1.72392639 EpRA 1990 1.61
EpDE 1990 1.37 E RAdeg 75.8 E DEdeg 97.4 Posflg
Corr -0.3
 
 
20065-0144 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200630.73-014332.9 Mag 12.9 PmRA 0.00
PmDE -1.0 Calc delta mag 1.04 Calc coord yes