stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19550+0441
BAL 2954 AC


Nearby doubles
21' : 19562+0451
BAL2955

24' : 19562+0456
HEI 575

29' : 19561+0418
OSO 115AB

31' : 19555+0511
HEI 877

39' : 19531+0506
J 1766

43' : 19576+0425
BAL2957

44' : 19577+0457
TDT1878

45' : 19570+0514
BAL2956

47' : 19542+0525
HDS2836

48' : 19573+0513
A 604

49' : 19580+0456
A 606

54' : 19576+0517
BAL3015

59' : 19540+0344
J 2290

60' : 19553+0539
J 543

60' : 19511+0448
BAL2953

60' : 19575+0527
HEI 817

61' : 19524+0354
GRV 289

61' : 19541+0343
J 2291

61' : 19509+0435
FMR 155

64' : 19514+0405
STF2587

66' : 19585+0519
TDT1890

66' : 19554+0336
BAL2525

72' : 19503+0453
BAL2952

73' : 19511+0358
BAL2523

73' : 19518+0537
OSO 112

80' : 19578+0335
J 2293



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.

19550+0441 BAL 2954 AC

 
 
19h 54m 58.03s +04° 40' 55.4" P.A. 210.00 sep 12.3 mag 11.57,11.50
 
 
Coord 2000 19550+0441 Discov num BAL2954 Comp AC Coord arcsec 2000 19 54 58.03 +04 40 55.4
Date first 1910 Date last 2015 Obs 5
Pa first 212 Pa last 210.3 P.A. Now (θ) 210.3°
Sep first 17.0 Sep last 12.311 Sep. Now (ρ) 12.311"
Mag pri 11.57 Mag sec 11.50 delta mag (ΔM) 0.07 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19550+0441 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 54 58 +04 40 55 BAL 2954 AB 2014 6 208 13.2 11.57 12.10 0.53
Show 19 54 58 +04 40 55 BAL 2954 AC 2015 5 210 12.3 11.57 11.50 0.07 <===
Show 19 54 58 +04 40 43 BAL 2954 BC 2016 6 4 2.3 11.50 11.50 0.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0489-00967-1 Gaia DR2 4248334675710392960
 
 
WDS 19550+0441 BAL 2954 AC : 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
19550+0441 BAL2954 AC 1910 1 212 17.0 11.57 12.50 195458.03+044055.2
19550+0441 BAL2954 AC 1990 3 210 13.8 11.57 11.50 195458.03+044055.4
19550+0441 BAL2954 AC 2000 2 209 13.5 11.57 11.50 195458.03+044055.4
19550+0441 BAL2954 AC 2014 4 210 12.4 11.57 11.50 195458.03+044055.4
19550+0441 BAL2954 AC 2015 5 210 12.3 11.57 11.50 195458.03+044055.4

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

 
 
WDS 19550+0441 BAL 2954 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19550+0441 BAL 2954 AC : MEASURES
 
 
No records found.

 
 
WDS 19550+0441 : VIRTUAL EYEPIECE
 
 

19550+0441 BAL2954A mag 11.57 19550+0441 BAL2954B sep 13.8 P.A. 208.50 mag 11.5 19550+0441 BAL2954C sep 12.3 P.A. 210.20 mag 11.5 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 19550+0441 : ALADIN DSS IMAGE @ 19h 54m 58.03s +04° 40' 55.4"
 
 
 
 
WDS 19550+0441 BAL 2954 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19550+0441 BAL2954AC distance=0' 19550+0441 BAL2954BC distance=1' 19562+0451 BAL2955 distance=21' 19562+0456 HEI 575 distance=24' 19561+0418 OSO 115AB distance=29' 19561+0418 OSO 115AC distance=29' 19555+0511 HEI 877 distance=31' 19531+0506 J 1766 distance=39' 19576+0425 BAL2957 distance=43' 19577+0457 TDT1878 distance=44' 19570+0514 BAL2956 distance=45' 19542+0525 HDS2836 distance=47' 19573+0513 A 604 distance=48' 19580+0456 A 606 distance=49' 19576+0517 BAL3015 distance=54' 19540+0344 J 2290 distance=59' 19553+0539 J 543 distance=60' 19511+0448 BAL2953 distance=60' 19575+0527 HEI 817 distance=60' 19524+0354 GRV 289 distance=61' 19541+0343 J 2291 distance=61' 19509+0435 FMR 155 distance=61' 19514+0405 STF2587 distance=64' 19585+0519 TDT1890 distance=66' 19554+0336 BAL2525 distance=66' 19503+0453 BAL2952 distance=72' 19511+0358 BAL2523 distance=73' 19518+0537 OSO 112 distance=73' 19578+0335 J 2293 distance=80' 19581+0548 A 607 distance=82' 20001+0405 KPP3351 distance=85' 19493+0440 WOL 7AB distance=85' 19493+0440 HTP 41AC distance=85' 19493+0440 HTP 41AD distance=85' 19493+0440 HTP 41AE distance=85' 19493+0440 HTP 41AF distance=85' 19493+0440 HTP 41AG distance=85' 19493+0440 HTP 41AH distance=85' 19493+0440 HTP 41AI distance=85' 19493+0440 HTP 41AJ distance=85' 19493+0440 HTP 41AK distance=85' 19493+0440 HTP 41AL distance=85' 19493+0440 HTP 41AM distance=85' 19493+0440 HTP 41AN distance=85' 19493+0440 HTP 41AO distance=85' 19493+0440 HTP 41AP distance=85' 19493+0440 HTP 41AQ distance=85' 19493+0440 HTP 41AR distance=85' 19493+0440 HTP 41AS distance=85' 19493+0440 HTP 41AT distance=85' 19493+0440 HTP 41AU distance=85' 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 19550+0441 BAL2954 AB 208 13.2
Show 19550+0441 BAL2954 AC 210 12.3
Show 19550+0441 BAL2954 BC 4 2.3 1
Show 19562+0451 BAL2955 335 10.7 21
Show 19562+0456 HEI 575 59 1.4 24
Show 19561+0418 OSO 115 AB 183 4.0 29
Show 19561+0418 OSO 115 AC 301 7.2 29
Show 19555+0511 HEI 877 57 2.3 31
Show 19531+0506 J 1766 345 4.9 39
Show 19576+0425 BAL2957 191 13.4 43
Show 19577+0457 TDT1878 140 0.9 44
Show 19570+0514 BAL2956 246 10.0 45
Show 19542+0525 HDS2836 110 1.8 47
Show 19573+0513 A 604 350 0.1 48
Show 19580+0456 A 606 168 0.6 49
Show 19576+0517 BAL3015 306 12.8 54
Show 19540+0344 J 2290 353 4.4 59
Show 19553+0539 J 543 7 3.6 60
Show 19511+0448 BAL2953 151 6.6 60
Show 19575+0527 HEI 817 340 4.7 60
Show 19524+0354 GRV 289 221 39.2 61
Show 19541+0343 J 2291 115 2.0 61
Show 19509+0435 FMR 155 47 173.1 61
Show 19514+0405 STF2587 101 4.3 64
Show 19585+0519 TDT1890 253 0.8 66
Show 19554+0336 BAL2525 37 5.1 66
Show 19503+0453 BAL2952 298 10.0 72
Show 19511+0358 BAL2523 314 17.7 73
Show 19518+0537 OSO 112 327 22.8 73
Show 19578+0335 J 2293 44 4.5 80
Show 19581+0548 A 607 81 0.2 82
Show 20001+0405 KPP3351 280 1.9 85
Show 19493+0440 WOL 7 AB 184 3.6 85
Show 19493+0440 HTP 41 AC 190 1.0 85
Show 19493+0440 HTP 41 AD 72 5.7 85
Show 19493+0440 HTP 41 AE 39 7.9 85
Show 19493+0440 HTP 41 AF 231 7.8 85
Show 19493+0440 HTP 41 AG 56 10.1 85
Show 19493+0440 HTP 41 AH 163 12.7 85
Show 19493+0440 HTP 41 AI 285 15.3 85
Show 19493+0440 HTP 41 AJ 219 17.0 85
Show 19493+0440 HTP 41 AK 329 19.0 85
Show 19493+0440 HTP 41 AL 210 19.4 85
Show 19493+0440 HTP 41 AM 246 20.1 85
Show 19493+0440 HTP 41 AN 226 22.8 85
Show 19493+0440 HTP 41 AO 124 24.8 85
Show 19493+0440 HTP 41 AP 334 25.8 85
Show 19493+0440 HTP 41 AQ 50 28.0 85
Show 19493+0440 HTP 41 AR 28 29.0 85
Show 19493+0440 HTP 41 AS 332 30.2 85
Show 19493+0440 HTP 41 AT 138 18.3 85

 
 
WDS 19550+0441 : COMPONENTS
 
 
  A B
B pa=208.5°
sep=13.77"
 
C pa=210.2°
sep=12.30"
pa=14.8°
sep=1.52"
 
 
19550+0441 A
 
 
Coord arcsec 2000 195458.03+044055.4 Mag 11.57 PmRA -7.00 PmDE -6.0
Tycho2 0489-00967-1
Tycho2
Tycho2 0489-00967-1 Pflag RAmdeg 298.74182705 DEmdeg 4.68201922
PmRA -9.7 PmDE -8.2 E RAmdeg 65 E DEmdeg 69
E pmRA 2.2 E pmDE 2.1 EpRAm 1975.68 EpDEm 1971.90
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 12.250 E BTmag 0.187 VTmag 11.571
E VTmag 0.134 Prox 999 TYC T HIP
CCDM RAdeg 298.74184778 DEdeg 4.68204944 EpRA 1990 1.54
EpDE 1990 1.41 E RAdeg 79.9 E DEdeg 89.8 Posflg
Corr -0.4
CCDM
Ccdm 19550+0441 RComp Comp A Note1
Note2 Discov num DRAs -1.97 DDEs -5.2
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19500N0425A
HIC
 
 
19550+0441 B
 
 
Coord arcsec 2000 195457.59+044043.3 Coord calc 195457.59+044043.3 Mag 11.5 PmRA 10.00
PmDE 3.0 Calc delta mag 0.07
CCDM
Ccdm 19550+0441 RComp Comp B Note1
Note2 Discov num BAL2954 DRAs -2.44 DDEs -16.9
R dRAs 65 Year 1910 Theta 212 Rho 17.1
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 19500N0425B
HIC
 
 
19550+0441 C
 
 
Coord arcsec 2000 195457.62+044044.8 Mag 11.5 Calc delta mag 0.07 Calc coord yes
CCDM
Ccdm 19550+0441 RComp Comp C Note1
Note2 Discov num BAL2954 DRAs DDEs
R dRAs Year 1910 Theta 214 Rho 15.6
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19500N0425C
HIC