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Doubles in session


Current system
18578+0339
BAL 2501


Nearby doubles
12' : 18583+0347
HDS2690

24' : 18578+0315
UC 243

31' : 18578+0409
HJ 873

32' : 18558+0327
A 2192

34' : 18559+0323
A 2193

38' : 18574+0302
UC 242

41' : 18562+0412
STF2417AB
Alya

42' : 18566+0416
TOK 620

42' : 18573+0422
J 2159

61' : 18553+0251
ROE 8

64' : 18586+0237
A 2194AB

68' : 18534+0323
STF2413

72' : 19002+0237
J 474

73' : 18570+0228
HJ 5504

74' : 18564+0228
J 2681AB

77' : 18532+0413
A 358AB

80' : 19031+0350
HJL1100

81' : 18572+0500
HEI 898

85' : 18583+0503
KPP2008

93' : 18525+0420
J 2155

93' : 18588+0207
MIL 6

95' : 19021+0230
BAL1973

97' : 18514+0351
DOO 72

99' : 19034+0432
TDS 962

100' : 19030+0440
KPP 431

116' : 18545+0154
STTA176AB



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

18578+0339 BAL 2501

 
 
18h 57m 47.55s +03° 38' 42.3" P.A. 346.00 sep 3.7 mag 11.33,11.80
 
 
Coord 2000 18578+0339 Discov num BAL2501 Comp Coord arcsec 2000 18 57 47.55 +03 38 42.3
Date first 1992 Date last 2016 Obs 8
Pa first 342 Pa last 345.8 P.A. Now (θ) 345.8°
Sep first 3.6 Sep last 3.674 Sep. Now (ρ) 3.674"
Mag pri 11.33 Mag sec 11.80 delta mag (ΔM) 0.47 Spectral class
Pri motion ra +014 Sec motion ra
Pri motion dec -062 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 0453-00398-1 Gaia DR2 4280909563100437888
 
 
WDS 18578+0339 BAL 2501 : 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
18578+0339 BAL2501 2004 3 345 3.7 11.33 11.80 D 185747.55+033842.3
18578+0339 BAL2501 2014 5 346 3.6 11.33 11.80 185747.55+033842.3
18578+0339 BAL2501 2015 6 346 3.7 11.33 11.80 185747.55+033842.3
18578+0339 BAL2501 2016 8 346 3.7 11.33 11.80 185747.55+033842.3

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

 
 
WDS 18578+0339 BAL 2501 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18578+0339 BAL 2501 : MEASURES
 
 
No records found.

 
 
WDS 18578+0339 : VIRTUAL EYEPIECE
 
 

18578+0339 BAL2501A mag 11.33 18578+0339 BAL2501B sep 3.7 P.A. 345.80 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18578+0339 : ALADIN DSS IMAGE @ 18h 57m 47.55s +03° 38' 42.3"
 
 
 
 
WDS 18578+0339 BAL 2501 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18578+0339 BAL2501 distance=0' 18583+0347 HDS2690 distance=12' 18590+0330 ALL 3A,BC distance=20' 18590+0330 VOU 39BC distance=20' 18578+0315 UC 243 distance=24' 18578+0409 HJ 873 distance=31' 18558+0327 A 2192 distance=32' 18559+0323 A 2193 distance=34' 18574+0302 UC 242 distance=38' 18562+0412 STF2417BC distance=41' 18562+0412 STF2417AB (Alya) distance=41' 18562+0412 STF2417AC (Alya) distance=41' 18566+0416 TOK 620 distance=42' 18573+0422 J 2159 distance=42' 18553+0251 ROE 8 distance=61' 18586+0237 A 2194AB distance=64' 18534+0323 STF2413 distance=68' 19002+0237 J 474 distance=72' 18564+0228 J 2681BC distance=73' 18570+0228 HJ 5504 distance=73' 18564+0228 J 2681AB distance=74' 18532+0413 A 358AB distance=77' 18532+0413 GII 274Aa,Ab distance=77' 19031+0350 HJL1100 distance=80' 18572+0500 HEI 898 distance=81' 18583+0503 KPP2008 distance=85' 18525+0420 J 2155 distance=93' 18588+0207 MIL 6 distance=93' 19021+0230 BAL1973 distance=95' 18514+0351 DOO 72 distance=97' 19034+0432 TDS 962 distance=99' 19030+0440 KPP 431 distance=100' 18545+0154 STTA176CD distance=114' 18545+0154 STTA176BD distance=116' 18545+0154 STTA176AB distance=116' 18545+0154 STTA176AC distance=116' 18526+0212 TDS 951 distance=117' 19049+0433 HDS2707 distance=119' 19040+0213 BAL1974 distance=127' 19059+0251 BAL1975 distance=131' 19028+0146 A 2195 distance=136' 18580+0554 CSN 11AB distance=136' 18580+0554 CSN 11AC distance=136' 18580+0554 CSN 11AD distance=136' 18580+0554 CSN 11AE distance=136' 18580+0554 CSN 11AF distance=136' 18580+0554 CSN 11AG distance=136' 18580+0554 CSN 11AH distance=136' 18580+0554 CSN 11AI distance=136' 18580+0554 CSN 11AJ distance=136' 18580+0554 CSN 11AK distance=136' 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 18578+0339 BAL2501 346 3.7
Show 18583+0347 HDS2690 14 0.1 12
Show 18590+0330 ALL 3 A,BC 47 34.7 20
Show 18590+0330 VOU 39 BC 175 0.2 20
Show 18578+0315 UC 243 91 10.8 24
Show 18578+0409 HJ 873 73 21.6 31
Show 18558+0327 A 2192 319 0.2 32
Show 18559+0323 A 2193 357 1.0 34
Show 18574+0302 UC 242 180 19.8 38
Show 18562+0412 STF2417 BC 56 405.6 41
Show Alya 18562+0412 STF2417 AB 106 22.4 41
Show Alya 18562+0412 STF2417 AC 58 421.0 41
Show 18566+0416 TOK 620 270 842.1 42
Show 18573+0422 J 2159 186 7.1 42
Show 18553+0251 ROE 8 246 5.6 61
Show 18586+0237 A 2194 AB 325 1.5 64
Show 18534+0323 STF2413 200 10.3 68
Show 19002+0237 J 474 101 2.9 72
Show 18564+0228 J 2681 BC 101 6.2 73
Show 18570+0228 HJ 5504 306 68.6 73
Show 18564+0228 J 2681 AB 34 83.4 74
Show 18532+0413 A 358 AB 109 1.6 77
Show 18532+0413 GII 274 Aa,Ab 157 0.1 77
Show 19031+0350 HJL1100 22 88.6 80
Show 18572+0500 HEI 898 183 2.2 81
Show 18583+0503 KPP2008 250 16.0 85
Show 18525+0420 J 2155 276 8.1 93
Show 18588+0207 MIL 6 87 0.5 93
Show 19021+0230 BAL1973 190 10.7 95
Show 18514+0351 DOO 72 52 31.5 97
Show 19034+0432 TDS 962 138 1.0 99
Show 19030+0440 KPP 431 158 3.2 100
Show 18545+0154 STTA176 CD 119 82.0 114
Show 18545+0154 STTA176 BD 358 150.2 116
Show 18545+0154 STTA176 AB 112 94.3 116
Show 18545+0154 STTA176 AC 4 155.5 116
Show 18526+0212 TDS 951 113 0.7 117
Show 19049+0433 HDS2707 145 0.1 119
Show 19040+0213 BAL1974 295 1.5 127
Show 19059+0251 BAL1975 187 7.8 131
Show 19028+0146 A 2195 39 2.0 136
Show 18580+0554 CSN 11 AB 179 4.4 136
Show 18580+0554 CSN 11 AC 271 7.1 136
Show 18580+0554 CSN 11 AD 275 8.3 136
Show 18580+0554 CSN 11 AE 215 8.5 136
Show 18580+0554 CSN 11 AF 330 9.3 136
Show 18580+0554 CSN 11 AG 108 10.5 136
Show 18580+0554 CSN 11 AH 251 11.6 136
Show 18580+0554 CSN 11 AI 299 11.7 136
Show 18580+0554 CSN 11 AJ 218 12.4 136
Show 18580+0554 CSN 11 AK 310 13.6 136

 
 
WDS 18578+0339 : COMPONENTS
 
 
  A
B pa=345.8°
sep=3.67"
 
 
18578+0339 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185747.55+033842.3 Mag 11.33 PmRA 14.00
PmDE -62.0 Tycho2 0453-00398-1
Tycho2
Tycho2 0453-00398-1 Pflag RAmdeg 284.44816523 DEmdeg 3.64509393
PmRA -2.2 PmDE -16.8 E RAmdeg 71 E DEmdeg 79
E pmRA 2.0 E pmDE 2.1 EpRAm 1971.04 EpDEm 1963.73
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 13.457 E BTmag 0.453 VTmag 11.330
E VTmag 0.112 Prox 999 TYC HIP
CCDM RAdeg 284.44817083 DEdeg 3.64513306 EpRA 1990 1.73
EpDE 1990 1.63 E RAdeg 82.0 E DEdeg 98.4 Posflg
Corr -0.1
 
 
18578+0339 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185747.49+033845.9 Mag 11.8 Calc delta mag 0.47
Calc coord yes