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Doubles in session


Current system
16556-0227
BAL 243
HD 152778


Nearby doubles
38' : 16570-0155
BAL 570

54' : 16589-0206
UC 3268

55' : 16542-0137
RST5071AB

77' : 16517-0138
SLE 1

77' : 17007-0200
J 2096

78' : 17008-0159
J 2097

83' : 17010-0240
UC 3276

89' : 16504-0147
OSO 75

89' : 17001-0324
KPP4019

90' : 17011-0153
J 3260

100' : 16570-0405
UC 3258

101' : 17022-0212
TDT 185

105' : 16573-0408
UC 3259

106' : 16490-0302
LDS4696

116' : 16541-0420
MET 79

123' : 16488-0337
RST4564

135' : 17011-0413
ENG 59AB

142' : 16466-0312
A 27

142' : 17049-0200
BAL 571

148' : 17050-0309
KPP4022

153' : 16541+0004
WIS 306

154' : 17046-0339
RST4565

163' : 16556-0510
STF3106

163' : 16458-0116
STE 12

164' : 17065-0236
STF3110

168' : 16445-0205
BAL 569



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16556-0227 BAL 243 (HD 152778)

 
 
16h 55m 35.63s -02° 27' 13.2" P.A. 250.00 sep 12.5 mag 8.70,10.41 Sp K0 dist. 166.67 pc (543.68 l.y.)
 
 
Coord 2000 16556-0227 Discov num BAL 243 Comp Coord arcsec 2000 16 55 35.63 -02 27 13.2
Date first 1897 Date last 2019 Obs 13
Pa first 239 Pa last 250.3 P.A. Now (θ) 250.3°
Sep first 12.7 Sep last 12.46 Sep. Now (ρ) 12.46"
Mag pri 8.70 Mag sec 10.41 delta mag (ΔM) 1.71 Spectral class K0 (yellow-orange)
Pri motion ra +000 Sec motion ra -018
Pri motion dec -012 Sec motion dec +007
Notes
rPM=1.355
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 152778 Constellation Ophiuchus SAO 141442 HIP 82831
Tycho2 5055-00226-1 Gaia DR2 4378377042654959104 HD 152778 BD BD-02 4275
Distance 166.67 Distance ly 543.68
 
 
WDS 16556-0227 BAL 243 (HD 152778) : 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
16556-0227 BAL 243 1999 6 249 12.5 8.70 10.41 K0 D 165535.63-022713.2
16556-0227 BAL 243 2010 7 250 12.4 8.70 10.41 K0 D 165535.63-022713.2
16556-0227 BAL 243 2015 9 250 12.5 8.70 10.41 K0 165535.63-022713.2
16556-0227 BAL 243 2019 13 250 12.5 8.70 10.41 K0 165535.63-022713.2

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

 
 
WDS 16556-0227 BAL 243 (HD 152778) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16556-0227 BAL 243 (HD 152778) : MEASURES
 
 
No records found.

 
 
WDS 16556-0227 (HD 152778) : VIRTUAL EYEPIECE
 
 

16556-0227 BAL 243A mag 8.7 Sp K0 16556-0227 BAL 243B sep 12.4 P.A. 250.30 mag 10.41 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16556-0227 (HD 152778) : ALADIN DSS IMAGE @ 16h 55m 35.63s -02° 27' 13.2"
 
 
 
 
WDS 16556-0227 BAL 243 (HD 152778) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16556-0227 BAL 243 distance=0' 16570-0155 BAL 570 distance=38' 16589-0206 UC 3268 distance=54' 16542-0137 RST5071AB distance=55' 16542-0137 KUI 74AC distance=55' 16517-0138 SLE 1 distance=77' 17007-0200 J 2096 distance=77' 17008-0159 J 2097 distance=78' 17010-0240 UC 3276 distance=83' 16504-0147 OSO 75 distance=89' 17001-0324 KPP4019 distance=89' 17011-0153 J 3260 distance=90' 16570-0405 UC 3258 distance=100' 17022-0212 TDT 185 distance=101' 16573-0408 UC 3259 distance=105' 16490-0302 LDS4696 distance=106' 16541-0420 MET 79 distance=116' 16488-0337 RST4564 distance=123' 17011-0413 ENG 59AB distance=135' 17011-0413 ARN 16AC distance=135' 16466-0312 A 27 distance=142' 17049-0200 BAL 571 distance=142' 17050-0309 KPP4022 distance=148' 16541+0004 WIS 306 distance=153' 17046-0339 RST4565 distance=154' 16556-0510 STF3106 distance=163' 16458-0116 STE 12 distance=163' 17065-0236 STF3110 distance=164' 16445-0205 BAL 569 distance=168' 16443-0222 GWP2659 distance=170' 16444-0148 TDT 60 distance=173' 17069-0139 STF2122 distance=176' 17072-0135 AAQ 1 distance=182' 16461-0425 GWP2664 distance=185' 16516+0028 GRV 940 distance=186' 17019-0511 GWP2687 distance=190' 16480-0458 GWP2668 distance=190' 16574-0041 UC 3261 distance=191' 16431-0153 HJ 1293 distance=191' 16443-0407 HJ 4886 distance=197' 16569+0055 UC 3257 distance=204' 17082-0105 A 1145 distance=207' 17050-0504 LDS 585AB distance=212' 17050-0504 ABT 13AC distance=212' 17050-0504 LDS 585AD distance=212' 17014-0047 RST5073 distance=213' 16474+0029 BAL1185 distance=216' 16411-0251 BUP 172 distance=218' 17052-0020 UC 3289AB distance=221' 17052-0020 UC 3289AC distance=221' 16546-0609 DSG 1AB distance=223' 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 16556-0227 BAL 243 250 12.5
Show 16570-0155 BAL 570 57 4.2 38
Show 16589-0206 UC 3268 131 13.4 54
Show 16542-0137 RST5071 AB 225 13.6 55
Show 16542-0137 KUI 74 AC 33 21.9 55
Show 16517-0138 SLE 1 153 24.5 77
Show 17007-0200 J 2096 25 6.1 77
Show 17008-0159 J 2097 239 7.0 78
Show 17010-0240 UC 3276 332 23.0 83
Show 16504-0147 OSO 75 220 4.6 89
Show 17001-0324 KPP4019 83 2.9 89
Show 17011-0153 J 3260 359 8.3 90
Show 16570-0405 UC 3258 310 21.6 100
Show 17022-0212 TDT 185 218 1.8 101
Show 16573-0408 UC 3259 16 110.3 105
Show 16490-0302 LDS4696 117 23.7 106
Show 16541-0420 MET 79 58 3.8 116
Show 16488-0337 RST4564 227 5.2 123
Show 17011-0413 ENG 59 AB 68 100.4 135
Show 17011-0413 ARN 16 AC 85 221.0 135
Show 16466-0312 A 27 21 1.8 142
Show 17049-0200 BAL 571 91 13.8 142
Show 17050-0309 KPP4022 170 1.4 148
Show 16541+0004 WIS 306 344 757.0 153
Show 17046-0339 RST4565 165 0.8 154
Show 16556-0510 STF3106 80 1.9 163
Show 16458-0116 STE 12 289 39.6 163
Show 17065-0236 STF3110 334 7.9 164
Show 16445-0205 BAL 569 119 4.4 168
Show 16443-0222 GWP2659 232 14.0 170
Show 16444-0148 TDT 60 275 0.8 173
Show 17069-0139 STF2122 279 20.3 176
Show 17072-0135 AAQ 1 67 12.4 182
Show 16461-0425 GWP2664 87 16.2 185
Show 16516+0028 GRV 940 340 45.3 186
Show 17019-0511 GWP2687 278 11.9 190
Show 16480-0458 GWP2668 274 19.0 190
Show 16574-0041 UC 3261 208 27.5 191
Show 16431-0153 HJ 1293 102 6.6 191
Show 16443-0407 HJ 4886 98 8.0 197
Show 16569+0055 UC 3257 2 32.6 204
Show 17082-0105 A 1145 340 0.7 207
Show 17050-0504 LDS 585 AB 123 184.4 212
Show 17050-0504 ABT 13 AC 74 373.5 212
Show 17050-0504 LDS 585 AD 142 18.5 212
Show 17014-0047 RST5073 21 0.7 213
Show 16474+0029 BAL1185 304 7.8 216
Show 16411-0251 BUP 172 42 122.1 218
Show 17052-0020 UC 3289 AB 144 54.1 221
Show 17052-0020 UC 3289 AC 252 47.0 221
Show 16546-0609 DSG 1 AB 270 0.4 223

 
 
WDS 16556-0227 : COMPONENTS
 
 
  A
B pa=250.3°
sep=12.45"
 
 
16556-0227 A
 
 
Componente originario normalizzato AB Name HD 152778 Coord arcsec 2000 165535.63-022713.2 Mag 8.7
Spectral class K0 (yellow-orange) PmRA 0.00 PmDE -12.0 SAO 141442
HIP 82831 Tycho2 5055-00226-1 HD 152778 BD BD-02 4275
Tycho2
Tycho2 5055-00226-1 Pflag RAmdeg 253.89846220 DEmdeg -2.45365498
PmRA 0.6 PmDE -11.4 E RAmdeg 9 E DEmdeg 11
E pmRA 0.9 E pmDE 1.0 EpRAm 1989.30 EpDEm 1988.15
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.2 BTmag 10.442 E BTmag 0.037 VTmag 8.701
E VTmag 0.015 Prox 125 TYC T HIP 82831
CCDM A RAdeg 253.89846111 DEdeg -2.45362972 EpRA 1990 1.69
EpDE 1990 1.46 E RAdeg 9.4 E DEdeg 12.1 Posflg
Corr 0.0
SAO
SAO 141442 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 0.028 Vmag 8.1 SpType K0
Double code Source 27 CatNum 5786 DM BD-02 4275
DMcomp BDsup HD 152778 M HD 0
GC RA1950rad 4.41998339 DE1950rad -0.04144256 PmRA2000 -0.0003
PmDE2000 0.03
Hipparcos
Catalog H HIP 82831 Proxy RAhms 16 55 35.63
DEdms -02 27 13.0 Vmag 8.55 VarFlag R Vmag H
RAdeg 253.898 DEdeg -2.45362 AstroRef A Plx 3.05
CCDM 16556-0227 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 248 Rho 12.47 HD 152778 BD BD-02 4275
CD CP Dm number -02 4275 VIred 1.46
SpType K0 R SpType Coord arcsec 2000 165535.63-022713.0
Hipparcos 2
HIP 82831 Sn 15 So 3 Nc 2
RArad 4.4313640495 DErad -0.0428238493 Plx 6 PmRA 0.99
PmDE -17.57 E RArad 1.52 E DErad 0.9 E Plx 1.68
E pmRA 1.73 E pmDE 1.08 Hpmag 8.6889 E Hpmag 0.0075
SHp 0.03 VA 0 BV 1.451 E BV 0.031
VI 1.45
CCDM
Ccdm 16556-0227 RComp Comp A Note1
Note2 Discov num DRAs -0.41 DDEs -13.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp K0 PmNote *
PmRA -8 PmDE -13 Dm number -02 4275 Cat1 BD
Name2 -02 1019 Cat2 AGK2/3 HD 152778 M HD
ADS BDS M ADS BDS N IDS IDS 16504S0217A
HIC 82831
 
 
16556-0227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165534.85-022717.4 Mag 10.41 PmRA -18.00
PmDE 7.0 Tycho2 5055-01719-1 Calc delta mag 1.71 Calc coord yes
Tycho2
Tycho2 5055-01719-1 Pflag RAmdeg 253.89518850 DEmdeg -2.45484176
PmRA -11.1 PmDE 11.7 E RAmdeg 42 E DEmdeg 52
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.05 EpDEm 1981.41
Num 3 Q RAmdeg 2.2 Q DEmdeg 3.0 Q pmRA 2.1
Q pmDE 2.9 BTmag 12.217 E BTmag 0.178 VTmag 10.412
E VTmag 0.051 Prox 125 TYC T HIP 82831
CCDM B RAdeg 253.89521417 DEdeg -2.45486944 EpRA 1990 1.67
EpDE 1990 1.51 E RAdeg 44.2 E DEdeg 54.7 Posflg
Corr 0.1
CCDM
Ccdm 16556-0227 RComp Comp B Note1
Note2 Discov num BAL 243 DRAs DDEs
R dRAs Year 1897 Theta 238 Rho 12.7
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16504S0217B
HIC