BN For (Eclipsing binary)

RA: 01h 52m 00.04s, DE: -28° 00' 31.75" (28.0001700000, -28.0088200000)

Other: G6431.00180

Data:

Constellation: For
Variability type: EB/RS
Maximal brightness (Mag): 9.840 (V)
Minimum brightness (Mag): 10.170 (V)
Brightness in secondary minimum (Mag): 9.840 (V)

Created: 10/27/2002
Created by: admin

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Periodic elements:

Period (d): 0.443840000000000
Epoch (JD): 51869.26000
Secondary Epoch (JD): 51869.48192 (est.)

Show minima prediction >>

Change log:

10/16/2025, Filip Walter:

Epoch: 2457410.593 → 51869.26
Period: 0.443847 → 0.44384
Epoch: 51869.26 → 2457410.593
Period: 0.44384 → 0.443847
Variability type: EB → EB/RS
Declination: -28.0066666667 → -28.00882
Right ascension: 27.99999999 → 28.00017
Name: G6431.0018 → BN For
Alternative designation: → : G6431.00180

Chart

BN For

Source: The STScI Digitized Sky Survey

Number of observations

1 x

Number of observers

1 x

Last observed before

3 days

O-C diagram

Times of minima / maxima - including records from the original O-C gateway

P: M = 2451869.26 + 0.44384 * E

S: M = 2451869.48192 + 0.44384 * E

ID	HJD_min	UTC_min	Epoch	O-C (d)	P/S	Phot. band	Observer	Publication	Note	Instrument

Phase curve

Comments

Timeline