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Doubles in session


Current system
18424+0218
BAL 1969


Nearby doubles
30' : 18439+0237
STF2369

37' : 18386+0236
HJ 5500AB

50' : 18410+0302
BU 1328

52' : 18449+0253
HEI 562

57' : 18406+0307
STF2361

60' : 18456+0142
A 2262

67' : 18429+0324
BAL2499

68' : 18440+0321
A 2388

73' : 18464+0259
BAL1970

73' : 18401+0321
AG 224

74' : 18380+0248
LDS5240

74' : 18393+0315
BAL2498AB

77' : 18425+0334
J 464AB

78' : 18374+0238
BU 1327

79' : 18409+0102
CON 36AB

81' : 18394+0111
BAL1503

82' : 18436+0337
TDT1019

84' : 18473+0136
TDT1055

85' : 18447-0100
HJ 5501

87' : 18481+0203
J 2530

88' : 18418+0052
HJ 865

92' : 18439+0346
TDS 939

93' : 18375+0313
ARY 15

98' : 18424+0040
HDZ 2

98' : 18473+0323
LDS5866

99' : 18360+0234
STN 43



Selections
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18424+0218 BAL 1969

 
 
18h 42m 25.42s +02° 17' 40.2" P.A. 279.00 sep 21.4 mag 9.75,11.35 Sp G0
 
 
Coord 2000 18424+0218 Discov num BAL1969 Comp Coord arcsec 2000 18 42 25.42 +02 17 40.2
Date first 1909 Date last 2015 Obs 10
Pa first 280 Pa last 278.8 P.A. Now (θ) 278.8°
Sep first 15.3 Sep last 21.388 Sep. Now (ρ) 21.388"
Mag pri 9.75 Mag sec 11.35 delta mag (ΔM) 1.6 Spectral class G0 (yellow)
Pri motion ra +008 Sec motion ra -053
Pri motion dec +004 Sec motion dec +007
Notes
rPM=1.142
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 0451-01368-1 Gaia DR2 4279719857169265152
 
 
WDS 18424+0218 BAL 1969 : 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
18424+0218 BAL1969 2002 4 279 20.7 9.74 11.50 G0 D 184225.42+021740.2
18424+0218 BAL1969 2010 6 279 21.1 9.75 11.35 G0 184225.42+021740.2
18424+0218 BAL1969 2015 7 279 21.4 9.75 11.35 G0 184225.42+021740.2

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

 
 
WDS 18424+0218 BAL 1969 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18424+0218 BAL 1969 : MEASURES
 
 
No records found.

 
 
WDS 18424+0218 : VIRTUAL EYEPIECE
 
 

18424+0218 BAL1969A mag 9.75 Sp G0 18424+0218 BAL1969B sep 21.4 P.A. 278.80 mag 11.35 virtual eyepiece
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Radius:
Components only
 
 
WDS 18424+0218 : ALADIN DSS IMAGE @ 18h 42m 25.42s +02° 17' 40.2"
 
 
 
 
WDS 18424+0218 BAL 1969 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18424+0218 BAL1969 distance=0' 18439+0237 STF2369 distance=30' 18386+0236 HJ 5500AB distance=37' 18386+0236 DAM 381AC distance=37' 18386+0236 SKF2135AD distance=37' 18410+0302 BU 1328 distance=50' 18449+0253 HEI 562 distance=52' 18406+0307 STF2361 distance=57' 18456+0142 A 2262 distance=60' 18429+0324 BAL2499 distance=67' 18440+0321 A 2388 distance=68' 18464+0259 BAL1970 distance=73' 18401+0321 AG 224 distance=73' 18380+0248 LDS5240 distance=74' 18393+0315 BAL2498AB distance=74' 18393+0315 BAL2498AC distance=74' 18425+0334 J 464AB distance=77' 18425+0334 J 464AC distance=77' 18374+0238 BU 1327 distance=78' 18409+0102 CON 36AB distance=79' 18409+0102 CON 36CD distance=79' 18394+0111 BAL1503 distance=81' 18436+0337 TDT1019 distance=82' 18473+0136 TDT1055 distance=84' 18447-0100 HJ 5501 distance=85' 18481+0203 J 2530 distance=87' 18418+0052 HJ 865 distance=88' 18439+0346 TDS 939 distance=92' 18375+0313 ARY 15 distance=93' 18424+0040 HDZ 2 distance=98' 18473+0323 LDS5866 distance=98' 18360+0234 STN 43 distance=99' 18465-0058 MCA 53Aa,Ab distance=101' 18465-0058 STF2379AB distance=101' 18465-0058 STF2379AC distance=101' 18465-0058 STF2379BC distance=101' 18357+0239 TDT 950 distance=103' 18379+0352 KPP 421 distance=117' 18425-0016 CVR 213 distance=123' 18437-0014 A 858AB distance=126' 18437-0014 AOT 74AB,C distance=126' 18439-0013 A 859 distance=127' 18382+0410 TDT 968 distance=129' 18462+0019 TDT1044 distance=132' 18379-0023 STF2347 distance=133' 18394-0009 KPP 903 distance=137' 18413+0433 J 2143 distance=137' 18465+0420 TDT1050 distance=138' 18387-0012 IPH 26 distance=138' 18425+0439 HJ 866AB distance=142' 18425+0439 HJ 866AC distance=142' 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 18424+0218 BAL1969 279 21.4
Show 18439+0237 STF2369 25 0.3 30
Show 18386+0236 HJ 5500 AB 40 84.0 37
Show 18386+0236 DAM 381 AC 228 14.2 37
Show 18386+0236 SKF2135 AD 238 54.4 37
Show 18410+0302 BU 1328 283 2.1 50
Show 18449+0253 HEI 562 253 0.4 52
Show 18406+0307 STF2361 211 24.9 57
Show 18456+0142 A 2262 325 1.2 60
Show 18429+0324 BAL2499 319 11.5 67
Show 18440+0321 A 2388 131 0.3 68
Show 18464+0259 BAL1970 253 2.8 73
Show 18401+0321 AG 224 348 22.1 73
Show 18380+0248 LDS5240 6 3.3 74
Show 18393+0315 BAL2498 AB 64 6.6 74
Show 18393+0315 BAL2498 AC 109 14.8 74
Show 18425+0334 J 464 AB 110 0.9 77
Show 18425+0334 J 464 AC 134 3.4 77
Show 18374+0238 BU 1327 174 13.6 78
Show 18409+0102 CON 36 AB 141 0.2 79
Show 18409+0102 CON 36 CD 281 2.2 79
Show 18394+0111 BAL1503 245 3.7 81
Show 18436+0337 TDT1019 132 0.4 82
Show 18473+0136 TDT1055 89 0.4 84
Show 18447-0100 HJ 5501 6 21.0 85
Show 18481+0203 J 2530 232 1.4 87
Show 18418+0052 HJ 865 114 20.4 88
Show 18439+0346 TDS 939 68 1.3 92
Show 18375+0313 ARY 15 142 153.6 93
Show 18424+0040 HDZ 2 110 11.8 98
Show 18473+0323 LDS5866 294 7.1 98
Show 18360+0234 STN 43 28 10.1 99
Show 18465-0058 MCA 53 Aa,Ab 95 0.0 101
Show 18465-0058 STF2379 AB 121 12.5 101
Show 18465-0058 STF2379 AC 155 21.8 101
Show 18465-0058 STF2379 BC 172 13.4 101
Show 18357+0239 TDT 950 262 0.5 103
Show 18379+0352 KPP 421 99 3.9 117
Show 18425-0016 CVR 213 89 75.6 123
Show 18437-0014 A 858 AB 245 0.9 126
Show 18437-0014 AOT 74 AB,C 303 25.5 126
Show 18439-0013 A 859 10 0.3 127
Show 18382+0410 TDT 968 35 0.4 129
Show 18462+0019 TDT1044 4 0.5 132
Show 18379-0023 STF2347 259 3.4 133
Show 18394-0009 KPP 903 134 7.5 137
Show 18413+0433 J 2143 319 15.2 137
Show 18465+0420 TDT1050 134 0.5 138
Show 18387-0012 IPH 26 339 24.6 138
Show 18425+0439 HJ 866 AB 83 17.7 142
Show 18425+0439 HJ 866 AC 322 12.7 142

 
 
WDS 18424+0218 : COMPONENTS
 
 
  A
B pa=278.8°
sep=21.37"
 
 
18424+0218 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184225.42+021740.2 Mag 9.75 Spectral class G0 (yellow)
PmRA 8.00 PmDE 4.0 Tycho2 0451-01368-1
Tycho2
Tycho2 0451-01368-1 Pflag RAmdeg 280.60591172 DEmdeg 2.29450553
PmRA 8.8 PmDE 3.2 E RAmdeg 11 E DEmdeg 14
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.98 EpDEm 1988.95
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 10.044 E BTmag 0.025 VTmag 9.745
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 280.60589000 DEdeg 2.29450111 EpRA 1990 1.76
EpDE 1990 1.69 E RAdeg 12.4 E DEdeg 14.7 Posflg
Corr -0.2
CCDM
Ccdm 18424+0218 RComp Comp A Note1
Note2 Discov num DRAs 1.36 DDEs -20.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA 10 PmDE -2 Dm number +02 3660 Cat1 BD
Name2 +02 2299 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18374N0212A
HIC
 
 
18424+0218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184224.01+021743.5 Mag 11.35 PmRA -53.00
PmDE 7.0 Calc delta mag 1.6 Calc coord yes
CCDM
Ccdm 18424+0218 RComp Comp B Note1
Note2 Discov num BAL1969 DRAs DDEs
R dRAs Year 1909 Theta 280 Rho 15.2
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18374N0212B
HIC