17171+0434 BAL 2884

 
 
17h 17m 12.54s +04° 34' 23.2" P.A. 204.00 sep 17.7 mag 11.64,11.98
 
 
Coord 2000 17171+0434 Discov num BAL2884 Comp Coord arcsec 2000 17 17 12.54 +04 34 23.2
Date first 1910 Date last 2015 Obs 11
Pa first 207 Pa last 203.9 P.A. Now (θ) 203.9°
Sep first 17.9 Sep last 17.65 Sep. Now (ρ) 17.65"
Mag pri 11.64 Mag sec 11.98 delta mag (ΔM) 0.34 Spectral class
Pri motion ra -003 Sec motion ra +002
Pri motion dec -009 Sec motion dec -010
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0408-00459-1 Gaia DR2 4390190431804653568
 
 
WDS 17171+0434 BAL 2884 : 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
17171+0434 BAL2884 2002 4 204 17.7 11.64 12.21 D 171712.54+043423.2
17171+0434 BAL2884 2015 6 204 17.7 11.64 11.98 171712.54+043423.2

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WDS 17171+0434 BAL 2884 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17171+0434 BAL 2884 : MEASURES
 
 
No records found.

 
 
WDS 17171+0434 : VIRTUAL EYEPIECE
 
 

17171+0434 BAL2884A mag 11.64 17171+0434 BAL2884B sep 17.6 P.A. 203.80 mag 11.98 virtual eyepiece
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Radius:
Components only
 
 
WDS 17171+0434 : ALADIN DSS IMAGE @ 17h 17m 12.54s +04° 34' 23.2"
 
 
 
 
WDS 17171+0434 BAL 2884 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17171+0434  BAL2884 distance=0' 17166+0440  LDS4734 distance=11' 17184+0451  SCJ  14AB distance=25' 17184+0451  DAM 642AC distance=25' 17165+0413  LDS 989 distance=25' 17189+0427  BAL2886 distance=28' 17183+0459  SLE  19 distance=29' 17174+0358  DOO  65 distance=35' 17165+0504  SLE  17 distance=36' 17191+0412  J   451AB distance=36' 17191+0412  J   451AC distance=36' 17153+0458  GJ 1214AB distance=37' 17153+0458  GJ 1214AC distance=37' 17153+0458  GJ 1214AD distance=37' 17153+0458  GJ 1214AE distance=37' 17192+0411  GRV 950 distance=39' 17201+0434  SLE  20 distance=43' 17148+0412  BAL2883 distance=43' 17200+0446  BAL2888 distance=45' 17148+0405  BAL2882 distance=47' 17139+0426  BAL2881 distance=51' 17148+0518  LEP 153 distance=57' 17134+0447  BRT2169 distance=58' 17136+0405  HEI 895 distance=62' 17166+0325  STF2141AB distance=71' 17166+0325  SHY 715AC distance=71' 17204+0337  J  3296 distance=76' 17221+0500  BU  959 distance=78' 17123+0508  J  2112 distance=78' 17224+0445  BAL2889 distance=79' 17224+0418  SLE  22 distance=79' 17225+0422  BU 1248 distance=80' 17224+0409  SLE  21 distance=83' 17226+0410  BAL2891 distance=84' 17148+0553  UC 3310 distance=87' 17114+0441  LLO  12Aa,Ab distance=88' 17114+0441  LLO  12AB distance=88' 17168+0259  A  2239 distance=96' 17217+0322  DAM1250 distance=99' 17217+0321  BAL2438 distance=100' 17239+0426  LEP 154 distance=100' 17238+0450  BU 1541 distance=100' 17227+0333  UC 3333 distance=104' 17174+0245  SKF1593 distance=110' 17239+0523  UC 3335 distance=112' 17141+0616  TDT 277 distance=112' 17173+0239  BAL1933 distance=115' 17142+0622  A  1147AB distance=117' 17142+0622  A  1147AB,C distance=117' 17096+0356  HEI 894 distance=121' 17251+0348  BAL2440 distance=127' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17171+0434 BAL2884 204 17.7
Show 17166+0440 LDS4734 1 40.9 11
Show 17184+0451 SCJ 14 AB 338 23.2 25
Show 17184+0451 DAM 642 AC 252 30.9 25
Show 17165+0413 LDS 989 318 20.1 25
Show 17189+0427 BAL2886 159 6.9 28
Show 17183+0459 SLE 19 177 18.6 29
Show 17174+0358 DOO 65 27 2.8 35
Show 17165+0504 SLE 17 57 29.0 36
Show 17191+0412 J 451 AB 252 5.0 36
Show 17191+0412 J 451 AC 143 33.5 36
Show 17153+0458 GJ 1214 AB 140 10.7 37
Show 17153+0458 GJ 1214 AC 153 13.3 37
Show 17153+0458 GJ 1214 AD 244 14.0 37
Show 17153+0458 GJ 1214 AE 37 19.9 37
Show 17192+0411 GRV 950 52 56.6 39
Show 17201+0434 SLE 20 111 70.6 43
Show 17148+0412 BAL2883 155 6.2 43
Show 17200+0446 BAL2888 107 15.3 45
Show 17148+0405 BAL2882 264 19.2 47
Show 17139+0426 BAL2881 39 11.5 51
Show 17148+0518 LEP 153 167 4.0 57
Show 17134+0447 BRT2169 356 2.8 58
Show 17136+0405 HEI 895 16 0.9 62
Show 17166+0325 STF2141 AB 123 39.8 71
Show 17166+0325 SHY 715 AC 61 999.9 71
Show 17204+0337 J 3296 258 3.6 76
Show 17221+0500 BU 959 257 4.0 78
Show 17123+0508 J 2112 299 2.9 78
Show 17224+0445 BAL2889 178 11.5 79
Show 17224+0418 SLE 22 178 4.3 79
Show 17225+0422 BU 1248 177 8.3 80
Show 17224+0409 SLE 21 166 4.5 83
Show 17226+0410 BAL2891 21 22.7 84
Show 17148+0553 UC 3310 78 15.1 87
Show 17114+0441 LLO 12 Aa,Ab 330 0.2 88
Show 17114+0441 LLO 12 AB 332 1.5 88
Show 17168+0259 A 2239 289 3.4 96
Show 17217+0322 DAM1250 282 14.8 99
Show 17217+0321 BAL2438 128 3.1 100
Show 17239+0426 LEP 154 303 4.5 100
Show 17238+0450 BU 1541 180 1.5 100
Show 17227+0333 UC 3333 92 7.2 104
Show 17174+0245 SKF1593 110 14.0 110
Show 17239+0523 UC 3335 316 17.0 112
Show 17141+0616 TDT 277 214 1.4 112
Show 17173+0239 BAL1933 60 14.8 115
Show 17142+0622 A 1147 AB 8 0.1 117
Show 17142+0622 A 1147 AB,C 318 5.3 117
Show 17096+0356 HEI 894 21 0.5 121
Show 17251+0348 BAL2440 4 7.9 127

 
 
WDS 17171+0434 : COMPONENTS
 
 
  A
B pa=203.8°
sep=17.64"
 
 
17171+0434 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171712.54+043423.2 Mag 11.64 PmRA -3.00
PmDE -9.0 Tycho2 0408-00459-1
Tycho2
Tycho2 0408-00459-1 Pflag RAmdeg 259.30225263 DEmdeg 4.57311262
PmRA -5.7 PmDE -8.1 E RAmdeg 73 E DEmdeg 85
E pmRA 2.6 E pmDE 2.6 EpRAm 1980.61 EpDEm 1975.49
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.435 E BTmag 0.352 VTmag 11.640
E VTmag 0.125 Prox 178 TYC HIP
CCDM RAdeg 259.30226528 DEdeg 4.57313139 EpRA 1990 1.78
EpDE 1990 1.58 E RAdeg 79.0 E DEdeg 95.2 Posflg
Corr -0.2
 
 
17171+0434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171712.06+043407.1 Mag 11.98 PmRA 2.00
PmDE -10.0 Tycho2 0408-00283-1 Calc delta mag 0.34 Calc coord yes
Tycho2
Tycho2 0408-00283-1 Pflag RAmdeg 259.30021511 DEmdeg 4.56860435
PmRA 3.7 PmDE -10.9 E RAmdeg 69 E DEmdeg 66
E pmRA 1.9 E pmDE 1.8 EpRAm 1969.09 EpDEm 1966.70
Num 5 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 12.720 E BTmag 0.236 VTmag 12.208
E VTmag 0.196 Prox 178 TYC HIP
CCDM RAdeg 259.30021639 DEdeg 4.56863083 EpRA 1990 1.79
EpDE 1990 1.60 E RAdeg 87.0 E DEdeg 104.6 Posflg
Corr -0.2