17490+2450 J 754 AC

 
 
17h 49m 00.69s +24° 50' 19.9" P.A. 303.00 sep 41.0 mag 9.72,12.84 Sp A7
 
 
Coord 2000 17490+2450 Discov num J   754 Comp AC Coord arcsec 2000 17 49 00.69 +24 50 19.9
Date first 1895 Date last 2015 Obs 7
Pa first 302 Pa last 302.9 P.A. Now (θ) 302.9°
Sep first 39.9 Sep last 41.041 Sep. Now (ρ) 41.041"
Mag pri 9.72 Mag sec 12.84 delta mag (ΔM) 3.12 Spectral class A7 (white)
Pri motion ra -004 Sec motion ra -015
Pri motion dec -012 Sec motion dec +003
Notes
rPM=1.216
This double is not physical.
 
 
17490+2450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 49 01 +24 50 20 J 754 AB 2016 30 49 1.7 9.72 10.72 1.00
Show 17 49 01 +24 50 20 J 754 AC 2015 7 303 41.0 9.72 12.84 3.12 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2081-01596-1 Gaia DR2 4581853901438933120
 
 
WDS 17490+2450 J 754 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17490+2450 J 754 AC 2000 4 302 41.2 9.72   A7 D 174900.69+245019.9
17490+2450 J 754 AC 2011 5 302 41.1 9.72   A7 D 174900.69+245019.9
17490+2450 J 754 AC 2015 7 303 41.0 9.72 12.84 A7 174900.69+245019.9

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

 
 
WDS 17490+2450 J 754 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17490+2450 J 754 AC : MEASURES
 
 
No records found.

 
 
WDS 17490+2450 : VIRTUAL EYEPIECE
 
 

17490+2450 J   754A mag 9.72 Sp A7 17490+2450 J   754B sep 1.7 P.A. 46.00 mag 10.72 17490+2450 J   754C sep 38.4 P.A. 305.50 mag 12.84 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17490+2450 : ALADIN DSS IMAGE @ 17h 49m 00.69s +24° 50' 19.9"
 
 
 
 
WDS 17490+2450 J 754 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17490+2450  J   754AC distance=0' 17487+2500  TDT 516 distance=11' 17499+2447  TDT 523 distance=13' 17490+2511  COU 501 distance=21' 17504+2505  HJ 1305 distance=24' 17503+2517  STF2232 distance=32' 17515+2449  CTI1091 distance=34' 17495+2416  POU3314 distance=35' 17511+2421  TDT 534 distance=42' 17461+2439  CRC  26 distance=42' 17516+2425  POU3316 distance=44' 17478+2536  HJ 1304 distance=49' 17526+2443  POU3318 distance=50' 17530+2446  POU3321 distance=54' 17529+2424  POU3320 distance=59' 17533+2459  A   235 distance=60' 17447+2443  SKF1764 distance=60' 17537+2450  TDT 561 distance=65' 17526+2536  A   234AB distance=67' 17526+2536  LBU   1AB,C distance=67' 17488+2557  KPP4063AB distance=67' 17491+2601  SLW1213 distance=71' 17486+2339  BAR   8 distance=72' 17440+2517  TDT 482 distance=73' 17432+2447  A   233 distance=80' 17514+2338  POU3315 distance=80' 17528+2347  HDS2522 distance=83' 17545+2526  A   236 distance=84' 17427+2459  POU3311 distance=87' 17425+2434  ENG  62 distance=91' 17556+2508  COU 503 distance=92' 17557+2425  POU3326 distance=95' 17484+2314  POU3313 distance=97' 17528+2328  POU3319 distance=98' 17526+2323  POU3317 distance=101' 17507+2627  GRV 967 distance=101' 17508+2628  TDT 530 distance=101' 17520+2317  TDT 541 distance=102' 17549+2347  POU3323 distance=103' 17532+2617  TDT 555 distance=104' 17552+2557  TDT 570 distance=108' 17442+2616  TDT 483 distance=108' 17413+2425  POU3309 distance=109' 17411+2431  STF2194AB distance=110' 17411+2431  STF2194AC distance=110' 17556+2343  POU3325 distance=113' 17474+2300  POU3312 distance=113' 17565+2404  POU3328 distance=113' 17420+2349  POU3310 distance=114' 17406+2443  POU3308 distance=115' 17550+2330  POU3324 distance=115' 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 17490+2450 J 754 AB 49 1.7
Show 17490+2450 J 754 AC 303 41.0
Show 17487+2500 TDT 516 356 0.7 11
Show 17499+2447 TDT 523 283 0.8 13
Show 17490+2511 COU 501 319 1.8 21
Show 17504+2505 HJ 1305 292 23.6 24
Show 17503+2517 STF2232 140 6.1 32
Show 17515+2449 CTI1091 31 3.2 34
Show 17495+2416 POU3314 121 16.5 35
Show 17511+2421 TDT 534 341 0.9 42
Show 17461+2439 CRC 26 357 6.4 42
Show 17516+2425 POU3316 245 14.0 44
Show 17478+2536 HJ 1304 224 7.5 49
Show 17526+2443 POU3318 237 8.4 50
Show 17530+2446 POU3321 239 7.5 54
Show 17529+2424 POU3320 36 16.3 59
Show 17533+2459 A 235 76 0.4 60
Show 17447+2443 SKF1764 108 1.2 60
Show 17537+2450 TDT 561 104 0.8 65
Show 17526+2536 A 234 AB 160 0.1 67
Show 17526+2536 LBU 1 AB,C 253 34.6 67
Show 17488+2557 KPP4063 AB 358 4.4 67
Show 17491+2601 SLW1213 349 16.4 71
Show 17486+2339 BAR 8 238 1.2 72
Show 17440+2517 TDT 482 19 0.6 73
Show 17432+2447 A 233 237 2.9 80
Show 17514+2338 POU3315 302 14.6 80
Show 17528+2347 HDS2522 148 0.2 83
Show 17545+2526 A 236 248 4.8 84
Show 17427+2459 POU3311 123 6.7 87
Show 17425+2434 ENG 62 261 144.5 91
Show 17556+2508 COU 503 118 0.4 92
Show 17557+2425 POU3326 104 10.8 95
Show 17484+2314 POU3313 137 20.4 97
Show 17528+2328 POU3319 331 16.0 98
Show 17526+2323 POU3317 164 13.5 101
Show 17507+2627 GRV 967 299 19.1 101
Show 17508+2628 TDT 530 124 2.1 101
Show 17520+2317 TDT 541 223 0.6 102
Show 17549+2347 POU3323 190 8.8 103
Show 17532+2617 TDT 555 260 0.9 104
Show 17552+2557 TDT 570 28 2.7 108
Show 17442+2616 TDT 483 90 0.7 108
Show 17413+2425 POU3309 344 3.0 109
Show 17411+2431 STF2194 AB 8 16.5 110
Show 17411+2431 STF2194 AC 160 170.9 110
Show 17556+2343 POU3325 344 6.6 113
Show 17474+2300 POU3312 94 8.5 113
Show 17565+2404 POU3328 320 3.4 113
Show 17420+2349 POU3310 3 20.0 114
Show 17406+2443 POU3308 171 3.6 115

 
 
WDS 17490+2450 : COMPONENTS
 
 
  A B
B pa=46.0°
sep=1.66"
 
C pa=305.5°
sep=38.40"
pa=303.1°
sep=38.74"
 
 
17490+2450 A
 
 
Coord arcsec 2000 174900.69+245019.9 Mag 9.72 Spectral class A7 (white) PmRA -5.00
PmDE -14.0 Tycho2 2081-01596-1
Tycho2
Tycho2 2081-01596-1 Pflag P RAmdeg 267.25279826 DEmdeg 24.83885681
PmRA -4.6 PmDE -14.0 E RAmdeg 12 E DEmdeg 10
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.53 EpDEm 1990.90
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 9.948 E BTmag 0.020 VTmag 9.720
E VTmag 0.020 Prox 18 TYC T HIP
CCDM RAdeg 267.25274556 DEdeg 24.83883806 EpRA 1990 1.47
EpDE 1990 1.66 E RAdeg 11.5 E DEdeg 9.7 Posflg D
Corr 0.0
CCDM
Ccdm 17490+2450 RComp Comp A Note1
Note2 Discov num DRAs 0.62 DDEs 20.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 10.4 Sp PmNote *
PmRA -5 PmDE -11 Dm number +24 3259 Cat1 BD
Name2 +24 1789 Cat2 AGK2/3 HD M HD
ADS BDS A10815 M ADS BDS N IDS IDS 17449N2454A
HIC
 
 
17490+2450 B
 
 
Coord arcsec 2000 174900.78+245021.1 Mag 10.72 PmRA -5.00 PmDE -14.0
Tycho2 2081-01596-2 Calc delta mag 1 Calc coord yes
Tycho2
Tycho2 2081-01596-2 Pflag P RAmdeg 267.25279826 DEmdeg 24.83885681
PmRA -4.6 PmDE -14.0 E RAmdeg 12 E DEmdeg 10
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.53 EpDEm 1990.90
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 11.204 E BTmag 0.044 VTmag 10.716
E VTmag 0.043 Prox 18 TYC T HIP
CCDM RAdeg 267.25315500 DEdeg 24.83915889 EpRA 1990 1.48
EpDE 1990 1.66 E RAdeg 28.3 E DEdeg 23.5 Posflg D
Corr 0.0
CCDM
Ccdm 17490+2450 RComp Comp B Note1
Note2 Discov num J 754 DRAs DDEs
R dRAs Year 1912 Theta 051 Rho 1.7
Obs 14 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10815 M ADS BDS N IDS IDS 17449N2454B
HIC
 
 
17490+2450 C
 
 
Coord arcsec 2000 174858.39+245042.2 Mag 12.84 PmRA -15.00 PmDE 3.0
Calc delta mag 3.12 Calc coord yes
CCDM
Ccdm 17490+2450 RComp Comp C Note1
Note2 Discov num J 754 DRAs DDEs
R dRAs Year 1921 Theta 302 Rho 40.6
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10815 M ADS BDS N IDS IDS 17449N2454C
HIC