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Doubles in session


Current system
19138+0449
BAL 2937
HD 179794


Nearby doubles
15' : 19141+0503
J 2542

23' : 19127+0504
A 362

32' : 19157+0438
ALD 72

39' : 19163+0438
HJ 880

46' : 19107+0453
BAL2936

46' : 19109+0434
TDT1283

52' : 19169+0510
LDS6334AB

54' : 19145+0357
BAL2506

55' : 19117+0533
J 1377

76' : 19188+0451
BAL2938

77' : 19114+0342
BAL2504AB

83' : 19179+0540
J 1842

86' : 19126+0325
BAL2505

87' : 19088+0531
J 1376

88' : 19181+0351
HEI 873

94' : 19083+0532
J 1375

94' : 19192+0401
HJ 2864

95' : 19096+0338
TOB 298

96' : 19092+0325
STF2462AB

96' : 19194+0535
J 485

96' : 19201+0501
J 1381

99' : 19199+0413
A 2269

99' : 19204+0417
GCB 38

99' : 19119+0314
SLE 933

102' : 19138+0307
BAL1979

103' : 19138+0632
BRT2180



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

19138+0449 BAL 2937 (HD 179794)

 
 
19h 13m 47.24s +04° 49' 01.3" P.A. 95.00 sep 6.8 mag 9.70,11.70 Sp F8
 
 
Coord 2000 19138+0449 Discov num BAL2937 Comp Coord arcsec 2000 19 13 47.24 +04 49 01.3
Date first 1893 Date last 2015 Obs 8
Pa first 94 Pa last 95.3 P.A. Now (θ) 95.3°
Sep first 7.4 Sep last 6.793 Sep. Now (ρ) 6.793"
Mag pri 9.70 Mag sec 11.70 delta mag (ΔM) 2 Spectral class F8 (yellow-white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec +004 Sec motion dec +002
Notes
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 179794 Constellation Aquila Tycho2 0471-02878-1 Gaia DR2 4293291949516918400
HD 179794
 
 
WDS 19138+0449 BAL 2937 (HD 179794) : 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
19138+0449 BAL2937 1999 3 96 6.8 9.70 11.70 F8 D 191347.24+044901.3
19138+0449 BAL2937 2000 4 95 6.8 9.70 11.70 F8 D 191347.24+044901.3
19138+0449 BAL2937 2015 5 95 6.8 9.70 11.70 F8 191347.24+044901.3

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

 
 
WDS 19138+0449 BAL 2937 (HD 179794) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19138+0449 BAL 2937 (HD 179794) : MEASURES
 
 
No records found.

 
 
WDS 19138+0449 (HD 179794) : VIRTUAL EYEPIECE
 
 

19138+0449 BAL2937A mag 9.7 Sp F8 19138+0449 BAL2937B sep 6.8 P.A. 95.30 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19138+0449 (HD 179794) : ALADIN DSS IMAGE @ 19h 13m 47.24s +04° 49' 01.3"
 
 
 
 
WDS 19138+0449 BAL 2937 (HD 179794) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19138+0449 BAL2937 distance=0' 19141+0503 J 2542 distance=15' 19127+0504 A 362 distance=23' 19157+0438 ALD 72 distance=32' 19163+0438 HJ 880 distance=39' 19107+0453 BAL2936 distance=46' 19109+0434 TDT1283 distance=46' 19169+0510 LDS6334AB distance=52' 19169+0510 CSN 12AC distance=52' 19169+0510 CSN 12AD distance=52' 19169+0510 CSN 12AE distance=52' 19169+0510 CSN 12AF distance=52' 19169+0510 CSN 12AG distance=52' 19169+0510 CSN 12AH distance=52' 19169+0510 CSN 12AI distance=52' 19169+0510 CSN 12AJ distance=52' 19169+0510 CSN 12AK distance=52' 19169+0510 CSN 12AL distance=52' 19169+0510 CSN 12AM distance=52' 19169+0510 CSN 12AN distance=52' 19169+0510 CSN 12AO distance=52' 19169+0510 CSN 12AP distance=52' 19169+0510 CSN 12AQ distance=52' 19169+0510 CSN 12AR distance=52' 19169+0510 CSN 12AS distance=52' 19169+0510 CSN 12AT distance=52' 19169+0510 CSN 12AU distance=52' 19169+0510 CSN 12AV distance=52' 19169+0510 CSN 12AW distance=52' 19169+0510 CSN 12AX distance=52' 19145+0357 BAL2506 distance=54' 19117+0533 J 1377 distance=55' 19188+0451 BAL2938 distance=76' 19114+0342 BAL2504AB distance=77' 19114+0342 BAL2504AC distance=77' 19179+0540 J 1842 distance=83' 19126+0325 BAL2505 distance=86' 19088+0531 J 1376 distance=87' 19181+0351 HEI 873 distance=88' 19083+0532 J 1375 distance=94' 19192+0401 HJ 2864 distance=94' 19096+0338 TOB 298 distance=95' 19092+0325 STF2462AB distance=96' 19092+0325 STF2462AC distance=96' 19092+0325 STF2462AD distance=96' 19092+0325 ACA 11AE distance=96' 19194+0535 J 485 distance=96' 19092+0325 STF2462BC distance=96' 19092+0325 STF2462BD distance=96' 19201+0501 J 1381 distance=96' 19199+0413 A 2269 distance=99' 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 19138+0449 BAL2937 95 6.8
Show 19141+0503 J 2542 244 3.1 15
Show 19127+0504 A 362 249 5.2 23
Show 19157+0438 ALD 72 114 1.6 32
Show 19163+0438 HJ 880 116 10.3 39
Show 19107+0453 BAL2936 45 4.0 46
Show 19109+0434 TDT1283 140 0.6 46
Show 19169+0510 LDS6334 AB 153 75.5 52
Show 19169+0510 CSN 12 AC 85 4.8 52
Show 19169+0510 CSN 12 AD 341 5.9 52
Show 19169+0510 CSN 12 AE 209 6.4 52
Show 19169+0510 CSN 12 AF 320 6.6 52
Show 19169+0510 CSN 12 AG 312 7.2 52
Show 19169+0510 CSN 12 AH 125 7.5 52
Show 19169+0510 CSN 12 AI 68 7.9 52
Show 19169+0510 CSN 12 AJ 163 7.9 52
Show 19169+0510 CSN 12 AK 77 8.4 52
Show 19169+0510 CSN 12 AL 319 9.8 52
Show 19169+0510 CSN 12 AM 259 9.0 52
Show 19169+0510 CSN 12 AN 285 9.1 52
Show 19169+0510 CSN 12 AO 9.8 52
Show 19169+0510 CSN 12 AP 208 10.0 52
Show 19169+0510 CSN 12 AQ 314 10.4 52
Show 19169+0510 CSN 12 AR 304 10.6 52
Show 19169+0510 CSN 12 AS 335 11.2 52
Show 19169+0510 CSN 12 AT 267 11.6 52
Show 19169+0510 CSN 12 AU 32 12.2 52
Show 19169+0510 CSN 12 AV 343 12.7 52
Show 19169+0510 CSN 12 AW 334 12.8 52
Show 19169+0510 CSN 12 AX 327 16.7 52
Show 19145+0357 BAL2506 197 17.2 54
Show 19117+0533 J 1377 291 5.8 55
Show 19188+0451 BAL2938 91 9.6 76
Show 19114+0342 BAL2504 AB 248 9.2 77
Show 19114+0342 BAL2504 AC 265 13.3 77
Show 19179+0540 J 1842 315 3.3 83
Show 19126+0325 BAL2505 49 18.9 86
Show 19088+0531 J 1376 125 7.3 87
Show 19181+0351 HEI 873 288 2.7 88
Show 19083+0532 J 1375 279 6.4 94
Show 19192+0401 HJ 2864 216 20.4 94
Show 19096+0338 TOB 298 294 17.3 95
Show 19092+0325 STF2462 AB 170 8.5 96
Show 19092+0325 STF2462 AC 234 11.4 96
Show 19092+0325 STF2462 AD 131 9.5 96
Show 19092+0325 ACA 11 AE 189 36.8 96
Show 19194+0535 J 485 69 2.2 96
Show 19092+0325 STF2462 BC 279 11.0 96
Show 19092+0325 STF2462 BD 70 6.2 96
Show 19201+0501 J 1381 290 2.8 96
Show 19199+0413 A 2269 6 0.2 99

 
 
WDS 19138+0449 : COMPONENTS
 
 
  A
B pa=95.3°
sep=6.77"
 
 
19138+0449 A
 
 
Componente originario normalizzato AB Name HD 179794 Coord arcsec 2000 191347.24+044901.3 Mag 9.7
Spectral class F8 (yellow-white) PmRA 21.00 PmDE 4.0 Tycho2 0471-02878-1
HD 179794
Tycho2
Tycho2 0471-02878-1 Pflag RAmdeg 288.44684406 DEmdeg 4.81704679
PmRA 22.6 PmDE 2.7 E RAmdeg 13 E DEmdeg 17
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.81 EpDEm 1990.14
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 9.867 E BTmag 0.027 VTmag 9.457
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 288.44679167 DEdeg 4.81704056 EpRA 1990 1.71
EpDE 1990 1.73 E RAdeg 13.3 E DEdeg 16.6 Posflg
Corr 0.0
CCDM
Ccdm 19138+0449 RComp Comp A Note1
Note2 Discov num DRAs -0.82 DDEs 1.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp F8 PmNote *
PmRA 4 PmDE 10 Dm number +04 4026 Cat1 BD
Name2 +04 2479 Cat2 AGK2/3 HD 179794 M HD
ADS BDS M ADS BDS N IDS IDS 19088N0439A
HIC
 
 
19138+0449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191347.69+044900.7 Mag 11.7 PmRA 21.00
PmDE 2.0 Calc delta mag 2 Calc coord yes
CCDM
Ccdm 19138+0449 RComp Comp B Note1
Note2 Discov num BAL2937 DRAs DDEs
R dRAs Year 1910 Theta 096 Rho 6.8
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19088N0439B
HIC