VSX : Detail for BD+43 984

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Name

BD+43 984

AAVSO UID

000-BNT-120 (515 observations)

Constellation

Perseus

Sequence

J2000.0

04 30 13.68 +44 08 29.9 (67.55700 +44.14164)

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B1950.0

04 26 40.33 +44 02 00.1

Galactic coord.

158.837 -2.953

Other names

(Internal only)

GSC 02892-00717

WDS J04303+4408

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Variability type

EW:

Spectral type

Mag. range

9.50 - 9.53 Ic

Discoverer

Richard E. Schmidt

Epoch

30 Dec 2020 (HJD 2459213.727)

Ephemeris

Outburst

Period

0.349: d (8.4 h)

Rise/eclipse dur.

Remarks

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Schmidt, Richard

Uncertain identification. Close 3" visual binary. The faintest component (V ~11.9) has been chosen as the variable. The companion has V= 10.8. Combined range given.

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References

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Location

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Images

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Size	5' x 5' (297 x 298 pixels)
Center	04 30 13.68 +44 08 29.9 (J2000)
Source	STScI
Survey	Red, all sky, 1.0 arcsec/pixel
	Negative

Supporting Documents

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2	Schmidt observations	Schmidt, Richard	2021-01-05 23:27 UTC	Schmidt observations: HJD, magnitude (Ic), mag. error
1	Phase plot	Schmidt, Richard	2021-01-05 23:24 UTC	Phase plot with Schmidt data