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Doubles in session


Current system
21422+3100
OSO 154 AE


Nearby doubles
20' : 21407+3056
GRV 490

20' : 21412+3043
J 3143

28' : 21409+3122
AG 275

42' : 21389+3058
TDT3081

45' : 21455+3113
TDT3141

47' : 21429+3014
TDT3119

49' : 21396+3136
TDT3088

50' : 21444+3140
HJ 1686

51' : 21451+3026
TDT3136

51' : 21431+3149
A 1222

52' : 21384+3044
LDS4900

57' : 21449+3145
ES 381

62' : 21395+3009
A 772

66' : 21412+2955
GRV 491

69' : 21457+3152
J 2356

69' : 21420+2951
MLB 720

69' : 21441+3203
J 2355

70' : 21430+2951
KPP 498

71' : 21441+3205
J 2354AB

72' : 21378+3143
ES 2359

76' : 21479+3117
HJ 1688

77' : 21372+3142
TDT3064

78' : 21457+2957
TDT3145

80' : 21383+2958
HJ 1670

82' : 21458+2954
TDT3146

82' : 21384+2953
MLB 491



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

21422+3100 OSO 154 AE

 
 
21h 42m 10.52s +30° 59' 48.4" P.A. 108.00 sep 19.6 mag 12.66,18.50
 
 
Coord 2000 21422+3100 Discov num OSO 154 Comp AE Coord arcsec 2000 21 42 10.52 +30 59 48.4
Date first 1994 Date last 1994 Obs 2
Pa first 108 Pa last 108 P.A. Now (θ) 108°
Sep first 19.4 Sep last 19.6 Sep. Now (ρ) 19.6"
Mag pri 12.66 Mag sec 18.50 delta mag (ΔM) 5.84 Spectral class
Pri motion ra -132 Sec motion ra
Pri motion dec -260 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21422+3100 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 42 11 +30 59 48 OSO 154 AB 1998 3 25 15.3 12.66 16.60 3.94
Show 21 42 11 +30 59 48 OSO 154 AC 1994 2 239 15.8 12.66 18.00 5.34
Show 21 42 11 +30 59 48 OSO 154 AD 1998 3 166 16.4 12.66 18.00 5.34
Show 21 42 11 +30 59 48 OSO 154 AE 1994 2 108 19.6 12.66 18.50 5.84 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1945845069576623872
 
 
WDS 21422+3100 OSO 154 AE : NOTES
 
 
discov_num notes refcode
OSO 154 G188-020. None is a common proper motion pair, based on comparison
with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21422+3100 OSO 154 AE 1994 2 108 19.6 12.66 18.50 N D 214210.52+305948.4

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

 
 
WDS 21422+3100 OSO 154 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21422+3100 OSO 154 AE : MEASURES
 
 
No records found.

 
 
WDS 21422+3100 : VIRTUAL EYEPIECE
 
 

21422+3100 OSO 154A mag 12.66 21422+3100 OSO 154B sep 14.9 P.A. 22.10 mag 16.6 21422+3100 OSO 154C sep 14.2 P.A. 235.20 mag 18 21422+3100 OSO 154D sep 16.2 P.A. 168.10 mag 18 21422+3100 OSO 154E sep 17.1 P.A. 110.80 mag 18.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21422+3100 : ALADIN DSS IMAGE @ 21h 42m 10.52s +30° 59' 48.4"
 
 
 
 
WDS 21422+3100 OSO 154 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21422+3100 OSO 154AE distance=0' 21407+3056 GRV 490 distance=20' 21412+3043 J 3143 distance=20' 21409+3122 AG 275 distance=28' 21389+3058 TDT3081 distance=42' 21455+3113 TDT3141 distance=45' 21429+3014 TDT3119 distance=47' 21396+3136 TDT3088 distance=49' 21444+3140 HJ 1686 distance=50' 21451+3026 TDT3136 distance=51' 21431+3149 A 1222 distance=51' 21422+3008 MLB 575AC distance=51' 21422+3008 MLB 575BC distance=51' 21384+3044 LDS4900 distance=52' 21449+3145 ES 381 distance=57' 21395+3009 A 772 distance=62' 21412+2955 GRV 491 distance=66' 21457+3152 J 2356 distance=69' 21420+2951 MLB 720 distance=69' 21441+3203 J 2355 distance=69' 21430+2951 KPP 498 distance=70' 21441+3205 DAM 235BC distance=71' 21441+3205 J 2354AB distance=71' 21378+3143 ES 2359 distance=72' 21479+3117 HJ 1688 distance=76' 21372+3142 TDT3064 distance=77' 21457+2957 TDT3145 distance=78' 21383+2958 HJ 1670 distance=80' 21458+2954 TDT3146 distance=82' 21384+2953 MLB 491 distance=82' 21358+3101 HJ 939AB distance=83' 21358+3101 STF2808AC distance=83' 21442+2942 MLB 493 distance=83' 21358+3104 HJ 940 distance=83' 21455+2948 DAM 237 distance=83' 21358+3101 HJ 939CD distance=84' 21487+3115 HJ 1695 distance=85' 21364+3015 MLB 719 distance=87' 21360+3137 HO 163 distance=88' 21458+2945 DAM 236 distance=88' 21353+3043 TDT3047 distance=90' 21385+3217 ES 2319 distance=91' 21494+3045 STF2829 distance=95' 21494+3048 GRV 511 distance=95' 21362+3003 BU 167 distance=96' 21401+2928 BRT 57 distance=96' 21420+2924 MLB 539 distance=97' 21353+3020 MLB 718 distance=98' 21355+3012 UC 4502 distance=99' 21410+2920 STT 448 distance=101' 21368+3217 COU1184 distance=104' 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 21422+3100 OSO 154 AB 25 15.3
Show 21422+3100 OSO 154 AC 239 15.8
Show 21422+3100 OSO 154 AD 166 16.4
Show 21422+3100 OSO 154 AE 108 19.6
Show 21407+3056 GRV 490 328 31.7 20
Show 21412+3043 J 3143 262 6.6 20
Show 21409+3122 AG 275 13 10.9 28
Show 21389+3058 TDT3081 114 0.8 42
Show 21455+3113 TDT3141 358 2.5 45
Show 21429+3014 TDT3119 157 2.7 47
Show 21396+3136 TDT3088 149 2.9 49
Show 21444+3140 HJ 1686 229 13.7 50
Show 21451+3026 TDT3136 0.8 51
Show 21431+3149 A 1222 352 0.7 51
Show 21422+3008 MLB 575 AC 133 17.4 51
Show 21422+3008 MLB 575 BC 108 2.7 51
Show 21384+3044 LDS4900 213 17.4 52
Show 21449+3145 ES 381 110 4.6 57
Show 21395+3009 A 772 112 0.1 62
Show 21412+2955 GRV 491 21 31.4 66
Show 21457+3152 J 2356 135 6.3 69
Show 21420+2951 MLB 720 140 7.2 69
Show 21441+3203 J 2355 346 3.5 69
Show 21430+2951 KPP 498 58 3.9 70
Show 21441+3205 DAM 235 BC 206 6.5 71
Show 21441+3205 J 2354 AB 199 4.9 71
Show 21378+3143 ES 2359 83 2.7 72
Show 21479+3117 HJ 1688 351 16.4 76
Show 21372+3142 TDT3064 90 0.8 77
Show 21457+2957 TDT3145 250 2.2 78
Show 21383+2958 HJ 1670 78 11.7 80
Show 21458+2954 TDT3146 359 2.5 82
Show 21384+2953 MLB 491 34 4.8 82
Show 21358+3101 HJ 939 AB 176 15.6 83
Show 21358+3101 STF2808 AC 286 42.8 83
Show 21442+2942 MLB 493 330 8.6 83
Show 21358+3104 HJ 940 329 21.0 83
Show 21455+2948 DAM 237 233 6.3 83
Show 21358+3101 HJ 939 CD 344 15.1 84
Show 21487+3115 HJ 1695 115 13.3 85
Show 21364+3015 MLB 719 136 6.0 87
Show 21360+3137 HO 163 19 9.0 88
Show 21458+2945 DAM 236 143 5.9 88
Show 21353+3043 TDT3047 19 2.4 90
Show 21385+3217 ES 2319 58 2.9 91
Show 21494+3045 STF2829 15 17.1 95
Show 21494+3048 GRV 511 228 40.4 95
Show 21362+3003 BU 167 89 1.7 96
Show 21401+2928 BRT 57 137 5.0 96
Show 21420+2924 MLB 539 171 4.8 97
Show 21353+3020 MLB 718 307 8.1 98

 
 
WDS 21422+3100 : COMPONENTS
 
 
  A B C D
B pa=22.1°
sep=14.92"
 
C pa=235.2°
sep=14.18"
pa=218.2°
sep=27.89"
 
D pa=168.1°
sep=16.25"
pa=184.3°
sep=29.81"
pa=117.5°
sep=16.90"
 
E pa=110.8°
sep=17.09"
pa=152.4°
sep=22.43"
pa=85.8°
sep=27.70"
pa=52.1°
sep=16.01"
 
 
21422+3100 A
 
 
Coord arcsec 2000 214210.52+305948.4 Mag 12.66 PmRA -132.00 PmDE -260.0
 
 
21422+3100 B
 
 
Coord arcsec 2000 214210.96+310002.2 Mag 16.6 Calc delta mag 3.94 Calc coord yes
 
 
21422+3100 C
 
 
Coord arcsec 2000 214209.61+305940.3 Mag 18 Calc delta mag 5.34 Calc coord yes
 
 
21422+3100 D
 
 
Coord arcsec 2000 214210.78+305932.5 Mag 18 Calc delta mag 5.34 Calc coord yes
 
 
21422+3100 E
 
 
Coord arcsec 2000 214211.76+305942.3 Mag 18.5 Calc delta mag 5.84 Calc coord yes